diff --git a/package.json b/package.json
index a6cc8d0..4f4bafc 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": "4.6.1",
+    "@material-ui/core": "4.7.1",
     "@material-ui/icons": "4.5.1",
     "@octokit/rest": "16.35.0",
     "@testing-library/react": "9.3.2",
diff --git a/src/App/__snapshots__/App.test.tsx.snap b/src/App/__snapshots__/App.test.tsx.snap
index 1ad9492..f9b995a 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-215"
+  class="MuiBox-root MuiBox-root-217"
 >
   <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 b29e812..a574cdb 100644
--- a/src/components/Developers/__snapshots__/Developers.test.tsx.snap
+++ b/src/components/Developers/__snapshots__/Developers.test.tsx.snap
@@ -122,9 +122,12 @@ exports[`test Developers should render the component for contributors with items
                 <ForwardRef(Tooltip)
                   classes={
                     Object {
+                      "arrow": "MuiTooltip-arrow",
                       "popper": "MuiTooltip-popper",
+                      "popperArrow": "MuiTooltip-popperArrow",
                       "popperInteractive": "MuiTooltip-popperInteractive",
                       "tooltip": "MuiTooltip-tooltip",
+                      "tooltipArrow": "MuiTooltip-tooltipArrow",
                       "tooltipPlacementBottom": "MuiTooltip-tooltipPlacementBottom",
                       "tooltipPlacementLeft": "MuiTooltip-tooltipPlacementLeft",
                       "tooltipPlacementRight": "MuiTooltip-tooltipPlacementRight",
@@ -192,6 +195,16 @@ exports[`test Developers should render the component for contributors with items
                     id={null}
                     open={false}
                     placement="bottom"
+                    popperOptions={
+                      Object {
+                        "modifiers": Object {
+                          "arrow": Object {
+                            "element": null,
+                            "enabled": false,
+                          },
+                        },
+                      }
+                    }
                     transition={true}
                   />
                 </ForwardRef(Tooltip)>
@@ -221,9 +234,12 @@ exports[`test Developers should render the component for contributors with items
                 <ForwardRef(Tooltip)
                   classes={
                     Object {
+                      "arrow": "MuiTooltip-arrow",
                       "popper": "MuiTooltip-popper",
+                      "popperArrow": "MuiTooltip-popperArrow",
                       "popperInteractive": "MuiTooltip-popperInteractive",
                       "tooltip": "MuiTooltip-tooltip",
+                      "tooltipArrow": "MuiTooltip-tooltipArrow",
                       "tooltipPlacementBottom": "MuiTooltip-tooltipPlacementBottom",
                       "tooltipPlacementLeft": "MuiTooltip-tooltipPlacementLeft",
                       "tooltipPlacementRight": "MuiTooltip-tooltipPlacementRight",
@@ -291,6 +307,16 @@ exports[`test Developers should render the component for contributors with items
                     id={null}
                     open={false}
                     placement="bottom"
+                    popperOptions={
+                      Object {
+                        "modifiers": Object {
+                          "arrow": Object {
+                            "element": null,
+                            "enabled": false,
+                          },
+                        },
+                      }
+                    }
                     transition={true}
                   />
                 </ForwardRef(Tooltip)>
@@ -426,9 +452,12 @@ exports[`test Developers should render the component for maintainers with items
                 <ForwardRef(Tooltip)
                   classes={
                     Object {
+                      "arrow": "MuiTooltip-arrow",
                       "popper": "MuiTooltip-popper",
+                      "popperArrow": "MuiTooltip-popperArrow",
                       "popperInteractive": "MuiTooltip-popperInteractive",
                       "tooltip": "MuiTooltip-tooltip",
+                      "tooltipArrow": "MuiTooltip-tooltipArrow",
                       "tooltipPlacementBottom": "MuiTooltip-tooltipPlacementBottom",
                       "tooltipPlacementLeft": "MuiTooltip-tooltipPlacementLeft",
                       "tooltipPlacementRight": "MuiTooltip-tooltipPlacementRight",
@@ -496,6 +525,16 @@ exports[`test Developers should render the component for maintainers with items
                     id={null}
                     open={false}
                     placement="bottom"
+                    popperOptions={
+                      Object {
+                        "modifiers": Object {
+                          "arrow": Object {
+                            "element": null,
+                            "enabled": false,
+                          },
+                        },
+                      }
+                    }
                     transition={true}
                   />
                 </ForwardRef(Tooltip)>
@@ -525,9 +564,12 @@ exports[`test Developers should render the component for maintainers with items
                 <ForwardRef(Tooltip)
                   classes={
                     Object {
+                      "arrow": "MuiTooltip-arrow",
                       "popper": "MuiTooltip-popper",
+                      "popperArrow": "MuiTooltip-popperArrow",
                       "popperInteractive": "MuiTooltip-popperInteractive",
                       "tooltip": "MuiTooltip-tooltip",
+                      "tooltipArrow": "MuiTooltip-tooltipArrow",
                       "tooltipPlacementBottom": "MuiTooltip-tooltipPlacementBottom",
                       "tooltipPlacementLeft": "MuiTooltip-tooltipPlacementLeft",
                       "tooltipPlacementRight": "MuiTooltip-tooltipPlacementRight",
@@ -595,6 +637,16 @@ exports[`test Developers should render the component for maintainers with items
                     id={null}
                     open={false}
                     placement="bottom"
+                    popperOptions={
+                      Object {
+                        "modifiers": Object {
+                          "arrow": Object {
+                            "element": null,
+                            "enabled": false,
+                          },
+                        },
+                      }
+                    }
                     transition={true}
                   />
                 </ForwardRef(Tooltip)>
diff --git a/yarn.lock b/yarn.lock
index 8935087..7731210 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1551,16 +1551,16 @@
     mkdirp "^0.5.1"
     rimraf "^2.5.2"
 
-"@material-ui/core@4.6.1":
-  version "4.6.1"
-  resolved "https://registry.verdaccio.org/@material-ui%2fcore/-/core-4.6.1.tgz#039f97443547a88c41d290deabfb4a044c6031ec"
-  integrity sha512-TljDMCJmi1zh7JhAFTp8qjIlbkVACiNftrcitzJJ+hAqpuP9PTO4euEkkAuYjISfUFZl3Z4kaOrBwN1HDrhIOQ==
+"@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==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@material-ui/styles" "^4.6.0"
-    "@material-ui/system" "^4.5.2"
+    "@material-ui/styles" "^4.7.1"
+    "@material-ui/system" "^4.7.1"
     "@material-ui/types" "^4.1.1"
-    "@material-ui/utils" "^4.5.2"
+    "@material-ui/utils" "^4.7.1"
     "@types/react-transition-group" "^4.2.0"
     clsx "^1.0.2"
     convert-css-length "^2.0.1"
@@ -1568,6 +1568,7 @@
     normalize-scroll-left "^0.2.0"
     popper.js "^1.14.1"
     prop-types "^15.7.2"
+    react-is "^16.8.0"
     react-transition-group "^4.3.0"
 
 "@material-ui/icons@4.5.1":
@@ -1577,15 +1578,15 @@
   dependencies:
     "@babel/runtime" "^7.4.4"
 
-"@material-ui/styles@^4.6.0":
-  version "4.6.0"
-  resolved "https://registry.verdaccio.org/@material-ui%2fstyles/-/styles-4.6.0.tgz#15679fab6dcbe0cc2416f01a22966f3ea26607c5"
-  integrity sha512-lqqh4UEMdIYcU1Yth4pQyMTah02uAkg3NOT3MirN9FUexdL8pNA6zCHigEgDSfwmvnXyxHhxTkphfy0DRfnt9w==
+"@material-ui/styles@^4.7.1":
+  version "4.7.1"
+  resolved "https://registry.verdaccio.org/@material-ui%2fstyles/-/styles-4.7.1.tgz#48fa70f06441c35e301a9c4b6c825526a97b7a29"
+  integrity sha512-BBfxVThaPrglqHmKtSdrZJxnbFGJqKdZ5ZvDarj3HsmkteGCXsP1ohrDi5TWoa5JEJFo9S6q6NywqsENZn9rZA==
   dependencies:
     "@babel/runtime" "^7.4.4"
     "@emotion/hash" "^0.7.1"
     "@material-ui/types" "^4.1.1"
-    "@material-ui/utils" "^4.5.2"
+    "@material-ui/utils" "^4.7.1"
     clsx "^1.0.2"
     csstype "^2.5.2"
     hoist-non-react-statics "^3.2.1"
@@ -1599,13 +1600,13 @@
     jss-plugin-vendor-prefixer "^10.0.0"
     prop-types "^15.7.2"
 
-"@material-ui/system@^4.5.2":
-  version "4.5.2"
-  resolved "https://registry.verdaccio.org/@material-ui%2fsystem/-/system-4.5.2.tgz#7143bd8422a3f33f435c23f378136254004bbd60"
-  integrity sha512-h9RWvdM9XKlHHqwiuhyvWdobptQkHli+m2jJFs7i1AI/hmGsIc4reDmS7fInhETgt/Txx7uiAIznfRNIIVHmQw==
+"@material-ui/system@^4.7.1":
+  version "4.7.1"
+  resolved "https://registry.verdaccio.org/@material-ui%2fsystem/-/system-4.7.1.tgz#d928dacc0eeae6bea569ff3ee079f409efb3517d"
+  integrity sha512-zH02p+FOimXLSKOW/OT2laYkl9bB3dD1AvnZqsHYoseUaq0aVrpbl2BGjQi+vJ5lg8w73uYlt9zOWzb3+1UdMQ==
   dependencies:
     "@babel/runtime" "^7.4.4"
-    "@material-ui/utils" "^4.5.2"
+    "@material-ui/utils" "^4.7.1"
     prop-types "^15.7.2"
 
 "@material-ui/types@^4.1.1":
@@ -1615,14 +1616,14 @@
   dependencies:
     "@types/react" "*"
 
-"@material-ui/utils@^4.5.2":
-  version "4.5.2"
-  resolved "https://registry.verdaccio.org/@material-ui%2futils/-/utils-4.5.2.tgz#4c2fb531d357cf0da8cece53b588dff9b0bde934"
-  integrity sha512-zhbNfHd1gLa8At6RPDG7uMZubHxbY+LtM6IkSfeWi6Lo4Ax80l62YaN1QmUpO1IvGCkn/j62tQX3yObiQZrJsQ==
+"@material-ui/utils@^4.7.1":
+  version "4.7.1"
+  resolved "https://registry.verdaccio.org/@material-ui%2futils/-/utils-4.7.1.tgz#dc16c7f0d2cd02fbcdd5cfe601fd6863ae3cc652"
+  integrity sha512-+ux0SlLdlehvzCk2zdQ3KiS3/ylWvuo/JwAGhvb8dFVvwR21K28z0PU9OQW2PGogrMEdvX3miEI5tGxTwwWiwQ==
   dependencies:
     "@babel/runtime" "^7.4.4"
     prop-types "^15.7.2"
-    react-is "^16.8.6"
+    react-is "^16.8.0"
 
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
@@ -11507,15 +11508,10 @@ react-hot-loader@4.12.18:
     shallowequal "^1.1.0"
     source-map "^0.7.3"
 
-react-is@^16.10.2:
-  version "16.11.0"
-  resolved "https://registry.verdaccio.org/react-is/-/react-is-16.11.0.tgz#b85dfecd48ad1ce469ff558a882ca8e8313928fa"
-  integrity sha512-gbBVYR2p8mnriqAwWx9LbuUrShnAuSCNnuPGyc7GJrMVQtPDAh8iLpv7FRuMPFb56KkaVZIYSz1PrjI9q0QPCw==
-
-react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4, react-is@^16.8.6, react-is@^16.9.0:
-  version "16.10.2"
-  resolved "https://registry.verdaccio.org/react-is/-/react-is-16.10.2.tgz#984120fd4d16800e9a738208ab1fba422d23b5ab"
-  integrity sha512-INBT1QEgtcCCgvccr5/86CfD71fw9EPmDxgiJX4I2Ddr6ZsV6iFXsuby+qWJPtmNuMY0zByTsG4468P7nHuNWA==
+react-is@^16.10.2, react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.0, react-is@^16.8.1, react-is@^16.8.4, react-is@^16.8.6, react-is@^16.9.0:
+  version "16.12.0"
+  resolved "https://registry.verdaccio.org/react-is/-/react-is-16.12.0.tgz#2cc0fe0fba742d97fd527c42a13bec4eeb06241c"
+  integrity sha512-rPCkf/mWBtKc97aLL9/txD8DZdemK0vkA3JMLShjlJB3Pj3s+lpf1KaBzMfQrAmhMQB0n1cU/SUGgKKBCe837Q==
 
 react-lifecycles-compat@^3.0.4:
   version "3.0.4"