diff --git a/package.json b/package.json
index a4c5155..a744cf2 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "@commitlint/config-conventional": "8.2.0",
     "@emotion/core": "10.0.22",
     "@emotion/styled": "10.0.23",
-    "@material-ui/core": "4.7.1",
+    "@material-ui/core": "4.7.2",
     "@material-ui/icons": "4.5.1",
     "@octokit/rest": "16.35.0",
     "@testing-library/jest-dom": "4.2.4",
diff --git a/src/App/__snapshots__/App.test.tsx.snap b/src/App/__snapshots__/App.test.tsx.snap
index f9b995a..d97669a 100644
--- a/src/App/__snapshots__/App.test.tsx.snap
+++ b/src/App/__snapshots__/App.test.tsx.snap
@@ -49,7 +49,7 @@ exports[`<App /> should display the Header component  1`] = `
 }
 
 <div
-  class="MuiBox-root MuiBox-root-217"
+  class="MuiBox-root MuiBox-root-218"
 >
   <div
     class="emotion-8 emotion-9"
diff --git a/src/components/Developers/__snapshots__/Developers.test.tsx.snap b/src/components/Developers/__snapshots__/Developers.test.tsx.snap
index a574cdb..e820c96 100644
--- a/src/components/Developers/__snapshots__/Developers.test.tsx.snap
+++ b/src/components/Developers/__snapshots__/Developers.test.tsx.snap
@@ -162,6 +162,7 @@ exports[`test Developers should render the component for contributors with items
                             Object {
                               "circle": "MuiAvatar-circle",
                               "colorDefault": "MuiAvatar-colorDefault",
+                              "fallback": "MuiAvatar-fallback",
                               "img": "MuiAvatar-img",
                               "root": "MuiAvatar-root",
                               "rounded": "MuiAvatar-rounded",
@@ -172,7 +173,44 @@ exports[`test Developers should render the component for contributors with items
                           <div
                             aria-label="dmethvin"
                             className="MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault"
-                          />
+                          >
+                            <ForwardRef
+                              className="MuiAvatar-fallback"
+                            >
+                              <WithStyles(ForwardRef(SvgIcon))
+                                className="MuiAvatar-fallback"
+                              >
+                                <ForwardRef(SvgIcon)
+                                  className="MuiAvatar-fallback"
+                                  classes={
+                                    Object {
+                                      "colorAction": "MuiSvgIcon-colorAction",
+                                      "colorDisabled": "MuiSvgIcon-colorDisabled",
+                                      "colorError": "MuiSvgIcon-colorError",
+                                      "colorPrimary": "MuiSvgIcon-colorPrimary",
+                                      "colorSecondary": "MuiSvgIcon-colorSecondary",
+                                      "fontSizeInherit": "MuiSvgIcon-fontSizeInherit",
+                                      "fontSizeLarge": "MuiSvgIcon-fontSizeLarge",
+                                      "fontSizeSmall": "MuiSvgIcon-fontSizeSmall",
+                                      "root": "MuiSvgIcon-root",
+                                    }
+                                  }
+                                >
+                                  <svg
+                                    aria-hidden="true"
+                                    className="MuiSvgIcon-root MuiAvatar-fallback"
+                                    focusable="false"
+                                    role="presentation"
+                                    viewBox="0 0 24 24"
+                                  >
+                                    <path
+                                      d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"
+                                    />
+                                  </svg>
+                                </ForwardRef(SvgIcon)>
+                              </WithStyles(ForwardRef(SvgIcon))>
+                            </ForwardRef>
+                          </div>
                         </ForwardRef(Avatar)>
                       </WithStyles(ForwardRef(Avatar))>
                     </ForwardRef(Avatar)>
@@ -188,7 +226,19 @@ exports[`test Developers should render the component for contributors with items
                         <div
                           aria-label="dmethvin"
                           class="MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault"
-                        />
+                        >
+                          <svg
+                            aria-hidden="true"
+                            class="MuiSvgIcon-root MuiAvatar-fallback"
+                            focusable="false"
+                            role="presentation"
+                            viewBox="0 0 24 24"
+                          >
+                            <path
+                              d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"
+                            />
+                          </svg>
+                        </div>
                       </a>
                     }
                     className="MuiTooltip-popper"
@@ -274,6 +324,7 @@ exports[`test Developers should render the component for contributors with items
                             Object {
                               "circle": "MuiAvatar-circle",
                               "colorDefault": "MuiAvatar-colorDefault",
+                              "fallback": "MuiAvatar-fallback",
                               "img": "MuiAvatar-img",
                               "root": "MuiAvatar-root",
                               "rounded": "MuiAvatar-rounded",
@@ -284,7 +335,44 @@ exports[`test Developers should render the component for contributors with items
                           <div
                             aria-label="mgol"
                             className="MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault"
-                          />
+                          >
+                            <ForwardRef
+                              className="MuiAvatar-fallback"
+                            >
+                              <WithStyles(ForwardRef(SvgIcon))
+                                className="MuiAvatar-fallback"
+                              >
+                                <ForwardRef(SvgIcon)
+                                  className="MuiAvatar-fallback"
+                                  classes={
+                                    Object {
+                                      "colorAction": "MuiSvgIcon-colorAction",
+                                      "colorDisabled": "MuiSvgIcon-colorDisabled",
+                                      "colorError": "MuiSvgIcon-colorError",
+                                      "colorPrimary": "MuiSvgIcon-colorPrimary",
+                                      "colorSecondary": "MuiSvgIcon-colorSecondary",
+                                      "fontSizeInherit": "MuiSvgIcon-fontSizeInherit",
+                                      "fontSizeLarge": "MuiSvgIcon-fontSizeLarge",
+                                      "fontSizeSmall": "MuiSvgIcon-fontSizeSmall",
+                                      "root": "MuiSvgIcon-root",
+                                    }
+                                  }
+                                >
+                                  <svg
+                                    aria-hidden="true"
+                                    className="MuiSvgIcon-root MuiAvatar-fallback"
+                                    focusable="false"
+                                    role="presentation"
+                                    viewBox="0 0 24 24"
+                                  >
+                                    <path
+                                      d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"
+                                    />
+                                  </svg>
+                                </ForwardRef(SvgIcon)>
+                              </WithStyles(ForwardRef(SvgIcon))>
+                            </ForwardRef>
+                          </div>
                         </ForwardRef(Avatar)>
                       </WithStyles(ForwardRef(Avatar))>
                     </ForwardRef(Avatar)>
@@ -300,7 +388,19 @@ exports[`test Developers should render the component for contributors with items
                         <div
                           aria-label="mgol"
                           class="MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault"
-                        />
+                        >
+                          <svg
+                            aria-hidden="true"
+                            class="MuiSvgIcon-root MuiAvatar-fallback"
+                            focusable="false"
+                            role="presentation"
+                            viewBox="0 0 24 24"
+                          >
+                            <path
+                              d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"
+                            />
+                          </svg>
+                        </div>
                       </a>
                     }
                     className="MuiTooltip-popper"
@@ -492,6 +592,7 @@ exports[`test Developers should render the component for maintainers with items
                             Object {
                               "circle": "MuiAvatar-circle",
                               "colorDefault": "MuiAvatar-colorDefault",
+                              "fallback": "MuiAvatar-fallback",
                               "img": "MuiAvatar-img",
                               "root": "MuiAvatar-root",
                               "rounded": "MuiAvatar-rounded",
@@ -502,7 +603,44 @@ exports[`test Developers should render the component for maintainers with items
                           <div
                             aria-label="dmethvin"
                             className="MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault"
-                          />
+                          >
+                            <ForwardRef
+                              className="MuiAvatar-fallback"
+                            >
+                              <WithStyles(ForwardRef(SvgIcon))
+                                className="MuiAvatar-fallback"
+                              >
+                                <ForwardRef(SvgIcon)
+                                  className="MuiAvatar-fallback"
+                                  classes={
+                                    Object {
+                                      "colorAction": "MuiSvgIcon-colorAction",
+                                      "colorDisabled": "MuiSvgIcon-colorDisabled",
+                                      "colorError": "MuiSvgIcon-colorError",
+                                      "colorPrimary": "MuiSvgIcon-colorPrimary",
+                                      "colorSecondary": "MuiSvgIcon-colorSecondary",
+                                      "fontSizeInherit": "MuiSvgIcon-fontSizeInherit",
+                                      "fontSizeLarge": "MuiSvgIcon-fontSizeLarge",
+                                      "fontSizeSmall": "MuiSvgIcon-fontSizeSmall",
+                                      "root": "MuiSvgIcon-root",
+                                    }
+                                  }
+                                >
+                                  <svg
+                                    aria-hidden="true"
+                                    className="MuiSvgIcon-root MuiAvatar-fallback"
+                                    focusable="false"
+                                    role="presentation"
+                                    viewBox="0 0 24 24"
+                                  >
+                                    <path
+                                      d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"
+                                    />
+                                  </svg>
+                                </ForwardRef(SvgIcon)>
+                              </WithStyles(ForwardRef(SvgIcon))>
+                            </ForwardRef>
+                          </div>
                         </ForwardRef(Avatar)>
                       </WithStyles(ForwardRef(Avatar))>
                     </ForwardRef(Avatar)>
@@ -518,7 +656,19 @@ exports[`test Developers should render the component for maintainers with items
                         <div
                           aria-label="dmethvin"
                           class="MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault"
-                        />
+                        >
+                          <svg
+                            aria-hidden="true"
+                            class="MuiSvgIcon-root MuiAvatar-fallback"
+                            focusable="false"
+                            role="presentation"
+                            viewBox="0 0 24 24"
+                          >
+                            <path
+                              d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"
+                            />
+                          </svg>
+                        </div>
                       </a>
                     }
                     className="MuiTooltip-popper"
@@ -604,6 +754,7 @@ exports[`test Developers should render the component for maintainers with items
                             Object {
                               "circle": "MuiAvatar-circle",
                               "colorDefault": "MuiAvatar-colorDefault",
+                              "fallback": "MuiAvatar-fallback",
                               "img": "MuiAvatar-img",
                               "root": "MuiAvatar-root",
                               "rounded": "MuiAvatar-rounded",
@@ -614,7 +765,44 @@ exports[`test Developers should render the component for maintainers with items
                           <div
                             aria-label="mgol"
                             className="MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault"
-                          />
+                          >
+                            <ForwardRef
+                              className="MuiAvatar-fallback"
+                            >
+                              <WithStyles(ForwardRef(SvgIcon))
+                                className="MuiAvatar-fallback"
+                              >
+                                <ForwardRef(SvgIcon)
+                                  className="MuiAvatar-fallback"
+                                  classes={
+                                    Object {
+                                      "colorAction": "MuiSvgIcon-colorAction",
+                                      "colorDisabled": "MuiSvgIcon-colorDisabled",
+                                      "colorError": "MuiSvgIcon-colorError",
+                                      "colorPrimary": "MuiSvgIcon-colorPrimary",
+                                      "colorSecondary": "MuiSvgIcon-colorSecondary",
+                                      "fontSizeInherit": "MuiSvgIcon-fontSizeInherit",
+                                      "fontSizeLarge": "MuiSvgIcon-fontSizeLarge",
+                                      "fontSizeSmall": "MuiSvgIcon-fontSizeSmall",
+                                      "root": "MuiSvgIcon-root",
+                                    }
+                                  }
+                                >
+                                  <svg
+                                    aria-hidden="true"
+                                    className="MuiSvgIcon-root MuiAvatar-fallback"
+                                    focusable="false"
+                                    role="presentation"
+                                    viewBox="0 0 24 24"
+                                  >
+                                    <path
+                                      d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"
+                                    />
+                                  </svg>
+                                </ForwardRef(SvgIcon)>
+                              </WithStyles(ForwardRef(SvgIcon))>
+                            </ForwardRef>
+                          </div>
                         </ForwardRef(Avatar)>
                       </WithStyles(ForwardRef(Avatar))>
                     </ForwardRef(Avatar)>
@@ -630,7 +818,19 @@ exports[`test Developers should render the component for maintainers with items
                         <div
                           aria-label="mgol"
                           class="MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault"
-                        />
+                        >
+                          <svg
+                            aria-hidden="true"
+                            class="MuiSvgIcon-root MuiAvatar-fallback"
+                            focusable="false"
+                            role="presentation"
+                            viewBox="0 0 24 24"
+                          >
+                            <path
+                              d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z"
+                            />
+                          </svg>
+                        </div>
                       </a>
                     }
                     className="MuiTooltip-popper"
diff --git a/src/components/Engines/__snapshots__/Engines.test.tsx.snap b/src/components/Engines/__snapshots__/Engines.test.tsx.snap
index 06a6f3f..28ee25d 100644
--- a/src/components/Engines/__snapshots__/Engines.test.tsx.snap
+++ b/src/components/Engines/__snapshots__/Engines.test.tsx.snap
@@ -1,3 +1,3 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`<Engines /> component should render the component in default state 1`] = `"<div class=\\"MuiGrid-root MuiGrid-container\\"><div class=\\"MuiGrid-root MuiGrid-item MuiGrid-grid-xs-6\\"><ul class=\\"MuiList-root MuiList-padding MuiList-subheader\\"><h6 class=\\"MuiTypography-root css-1na337r-StyledText et66bt70 MuiTypography-subtitle1\\">node JS</h6><div class=\\"MuiButtonBase-root MuiListItem-root css-18b06t0-EngineListItem et66bt71 MuiListItem-gutters MuiListItem-button\\" tabindex=\\"0\\" role=\\"button\\" aria-disabled=\\"false\\"><div class=\\"MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault\\"></div><div class=\\"MuiListItemText-root\\"><span class=\\"MuiTypography-root MuiListItemText-primary MuiTypography-body1\\">&gt;= 0.1.98</span></div><span class=\\"MuiTouchRipple-root\\"></span></div></ul></div><div class=\\"MuiGrid-root MuiGrid-item MuiGrid-grid-xs-6\\"><ul class=\\"MuiList-root MuiList-padding MuiList-subheader\\"><h6 class=\\"MuiTypography-root css-1na337r-StyledText et66bt70 MuiTypography-subtitle1\\">NPM version</h6><div class=\\"MuiButtonBase-root MuiListItem-root css-18b06t0-EngineListItem et66bt71 MuiListItem-gutters MuiListItem-button\\" tabindex=\\"0\\" role=\\"button\\" aria-disabled=\\"false\\"><div class=\\"MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault\\"></div><div class=\\"MuiListItemText-root\\"><span class=\\"MuiTypography-root MuiListItemText-primary MuiTypography-body1\\">&gt;3</span></div><span class=\\"MuiTouchRipple-root\\"></span></div></ul></div></div>"`;
+exports[`<Engines /> component should render the component in default state 1`] = `"<div class=\\"MuiGrid-root MuiGrid-container\\"><div class=\\"MuiGrid-root MuiGrid-item MuiGrid-grid-xs-6\\"><ul class=\\"MuiList-root MuiList-padding MuiList-subheader\\"><h6 class=\\"MuiTypography-root css-1na337r-StyledText et66bt70 MuiTypography-subtitle1\\">node JS</h6><div class=\\"MuiButtonBase-root MuiListItem-root css-18b06t0-EngineListItem et66bt71 MuiListItem-gutters MuiListItem-button\\" tabindex=\\"0\\" role=\\"button\\" aria-disabled=\\"false\\"><div class=\\"MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault\\"><svg class=\\"MuiSvgIcon-root MuiAvatar-fallback\\" focusable=\\"false\\" viewBox=\\"0 0 24 24\\" aria-hidden=\\"true\\" role=\\"presentation\\"><path d=\\"M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z\\"></path></svg></div><div class=\\"MuiListItemText-root\\"><span class=\\"MuiTypography-root MuiListItemText-primary MuiTypography-body1\\">&gt;= 0.1.98</span></div><span class=\\"MuiTouchRipple-root\\"></span></div></ul></div><div class=\\"MuiGrid-root MuiGrid-item MuiGrid-grid-xs-6\\"><ul class=\\"MuiList-root MuiList-padding MuiList-subheader\\"><h6 class=\\"MuiTypography-root css-1na337r-StyledText et66bt70 MuiTypography-subtitle1\\">NPM version</h6><div class=\\"MuiButtonBase-root MuiListItem-root css-18b06t0-EngineListItem et66bt71 MuiListItem-gutters MuiListItem-button\\" tabindex=\\"0\\" role=\\"button\\" aria-disabled=\\"false\\"><div class=\\"MuiAvatar-root MuiAvatar-circle MuiAvatar-colorDefault\\"><svg class=\\"MuiSvgIcon-root MuiAvatar-fallback\\" focusable=\\"false\\" viewBox=\\"0 0 24 24\\" aria-hidden=\\"true\\" role=\\"presentation\\"><path d=\\"M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z\\"></path></svg></div><div class=\\"MuiListItemText-root\\"><span class=\\"MuiTypography-root MuiListItemText-primary MuiTypography-body1\\">&gt;3</span></div><span class=\\"MuiTouchRipple-root\\"></span></div></ul></div></div>"`;
diff --git a/yarn.lock b/yarn.lock
index d6d94ed..9046d98 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1558,10 +1558,10 @@
     mkdirp "^0.5.1"
     rimraf "^2.5.2"
 
-"@material-ui/core@4.7.1":
-  version "4.7.1"
-  resolved "https://registry.verdaccio.org/@material-ui%2fcore/-/core-4.7.1.tgz#87b83da3f6adf45772c0a2be9fd9d162e026f10c"
-  integrity sha512-gqbZqpwUT5/59KTrWyA9Mr9s8NaNyfWHlEQToM1tfpiHqrIJajLVg2ZgVDzExvN985v2YQIfbuTNVzJDOnM28Q==
+"@material-ui/core@4.7.2":
+  version "4.7.2"
+  resolved "https://registry.verdaccio.org/@material-ui%2fcore/-/core-4.7.2.tgz#b4396eded7c85214c43c17a18bad66e94742f92c"
+  integrity sha512-ZbeO6xshTEHcMU2jMNjBY26u9p5ILQFj0y7HvOPZ9WT6POaN6qNKYX2PdXnnRDE1MpN8W2K1cxM4KKkiYWNkCQ==
   dependencies:
     "@babel/runtime" "^7.4.4"
     "@material-ui/styles" "^4.7.1"