diff --git a/app/javascript/chat/__tests__/__snapshots__/githubRepo.test.jsx.snap b/app/javascript/chat/__tests__/__snapshots__/githubRepo.test.jsx.snap
index 7077f3307..80ad9b513 100644
--- a/app/javascript/chat/__tests__/__snapshots__/githubRepo.test.jsx.snap
+++ b/app/javascript/chat/__tests__/__snapshots__/githubRepo.test.jsx.snap
@@ -6,7 +6,7 @@ preact-render-spy (1 nodes)
 <div class="activecontent__githubrepo">
   <div class="activecontent__githubrepoheader">
     <a href="/Users/benhalpern/dev/dev.to_core/app"></a>
-    invalid json response body at undefined reason: Unexpected end of JSON input
+    invalid json response body at  reason: Unexpected end of JSON input
   </div>
   <div class="activecontent__githubrepofiles activecontent__githubrepofiles--root">
     <div class="activecontent__githubrepofilerow">
diff --git a/package.json b/package.json
index 97a593079..a7d93442f 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "husky": "^3.1.0",
     "jest": "^23.5.0",
     "jest-axe": "^3.2.0",
-    "jest-fetch-mock": "^2.1.2",
+    "jest-fetch-mock": "^3.0.0",
     "jsdom": "^15.2.1",
     "lint-staged": "^9.5.0",
     "preact-render-spy": "1.3.0",
diff --git a/yarn.lock b/yarn.lock
index fa3c24eb1..227e5fe89 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3477,13 +3477,13 @@ create-react-context@^0.2.1:
     fbjs "^0.8.0"
     gud "^1.0.0"
 
-cross-fetch@^2.2.2:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-2.2.3.tgz#e8a0b3c54598136e037f8650f8e823ccdfac198e"
-  integrity sha512-PrWWNH3yL2NYIb/7WF/5vFG3DCQiXDOVf8k3ijatbrtnwNuhMWLC7YF7uqf53tbTFDzHIUD8oITw4Bxt8ST3Nw==
+cross-fetch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.0.4.tgz#7bef7020207e684a7638ef5f2f698e24d9eb283c"
+  integrity sha512-MSHgpjQqgbT/94D4CyADeNoYh52zMkCX4pcJvPP5WqPsLFMKjr2TCMg381ox5qI0ii2dPwaLx/00477knXqXVw==
   dependencies:
-    node-fetch "2.1.2"
-    whatwg-fetch "2.0.4"
+    node-fetch "2.6.0"
+    whatwg-fetch "3.0.0"
 
 cross-spawn@5.1.0, cross-spawn@^5.0.1:
   version "5.1.0"
@@ -7014,13 +7014,13 @@ jest-environment-node@^23.4.0:
     jest-mock "^23.2.0"
     jest-util "^23.4.0"
 
-jest-fetch-mock@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/jest-fetch-mock/-/jest-fetch-mock-2.1.2.tgz#1260b347918e3931c4ec743ceaf60433da661bd0"
-  integrity sha512-tcSR4Lh2bWLe1+0w/IwvNxeDocMI/6yIA2bijZ0fyWxC4kQ18lckQ1n7Yd40NKuisGmcGBRFPandRXrW/ti/Bw==
+jest-fetch-mock@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/jest-fetch-mock/-/jest-fetch-mock-3.0.0.tgz#7d03c24a9c38da8daa0272179f1b3e123b2d43e9"
+  integrity sha512-lPizzB0qLury+RNutT//G+XVPihMU4Eb/RJziXMdlBSr9jkrj1wKEvf3dGfzX9/1x3Npg5/LdG579q+1Bey/cg==
   dependencies:
-    cross-fetch "^2.2.2"
-    promise-polyfill "^7.1.1"
+    cross-fetch "^3.0.4"
+    promise-polyfill "^8.1.3"
 
 jest-get-type@^22.1.0:
   version "22.4.3"
@@ -8434,10 +8434,10 @@ node-fetch-h2@^2.3.0:
   dependencies:
     http2-client "^1.2.5"
 
-node-fetch@2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
-  integrity sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=
+node-fetch@2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
+  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
 
 node-fetch@^1.0.1:
   version "1.7.3"
@@ -10383,10 +10383,10 @@ promise-inflight@^1.0.1:
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
   integrity sha1-mEcocL8igTL8vdhoEputEsPAKeM=
 
-promise-polyfill@^7.1.1:
-  version "7.1.2"
-  resolved "https://registry.yarnpkg.com/promise-polyfill/-/promise-polyfill-7.1.2.tgz#ab05301d8c28536301622d69227632269a70ca3b"
-  integrity sha512-FuEc12/eKqqoRYIGBrUptCBRhobL19PS2U31vMNTfyck1FxPyMfgsXyW4Mav85y/ZN1hop3hOwRlUDok23oYfQ==
+promise-polyfill@^8.1.3:
+  version "8.1.3"
+  resolved "https://registry.yarnpkg.com/promise-polyfill/-/promise-polyfill-8.1.3.tgz#8c99b3cf53f3a91c68226ffde7bde81d7f904116"
+  integrity sha512-MG5r82wBzh7pSKDRa9y+vllNHz3e3d4CNj1PQE4BQYxLme0gKYYBm9YENq+UkEikyZ0XbiGWxYlVw3Rl9O/U8g==
 
 promise.allsettled@^1.0.0:
   version "1.0.1"
@@ -13265,12 +13265,7 @@ whatwg-encoding@^1.0.1, whatwg-encoding@^1.0.3, whatwg-encoding@^1.0.5:
   dependencies:
     iconv-lite "0.4.24"
 
-whatwg-fetch@2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz#dde6a5df315f9d39991aa17621853d720b85566f"
-  integrity sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==
-
-whatwg-fetch@>=0.10.0:
+whatwg-fetch@3.0.0, whatwg-fetch@>=0.10.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz#fc804e458cc460009b1a2b966bc8817d2578aefb"
   integrity sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q==