diff --git a/package.json b/package.json
index 1a91be9dcd0092..31178298c01872 100644
--- a/package.json
+++ b/package.json
@@ -286,7 +286,7 @@
     "load-grunt-config": "0.19.2",
     "makelogs": "^4.0.5",
     "marked-text-renderer": "0.1.0",
-    "mocha": "github:elastic/mocha#37dc027261b2974aa0411955a06c93fb8ed2c06e",
+    "mocha": "5.0.4",
     "mock-fs": "^4.4.2",
     "murmurhash3js": "3.0.1",
     "ncp": "2.0.0",
diff --git a/x-pack/package.json b/x-pack/package.json
index 6874e6cd973f97..2bfd95f38ebb3f 100644
--- a/x-pack/package.json
+++ b/x-pack/package.json
@@ -53,7 +53,7 @@
     "jest": "^22.4.3",
     "jest-cli": "^22.4.3",
     "jest-styled-components": "^5.0.1",
-    "mocha": "^5.0.5",
+    "mocha": "5.0.4",
     "mustache": "^2.3.0",
     "node-fetch": "^2.1.2",
     "pdf-image": "1.1.0",
diff --git a/x-pack/yarn.lock b/x-pack/yarn.lock
index d078448cff8ecf..89d2a23d6b1d94 100644
--- a/x-pack/yarn.lock
+++ b/x-pack/yarn.lock
@@ -4724,6 +4724,21 @@ mkdirp@0.5.1, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
+mocha@5.0.4:
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.0.4.tgz#6b7aa328472da1088e69d47e75925fd3a3bb63c6"
+  dependencies:
+    browser-stdout "1.3.1"
+    commander "2.11.0"
+    debug "3.1.0"
+    diff "3.5.0"
+    escape-string-regexp "1.0.5"
+    glob "7.1.2"
+    growl "1.10.3"
+    he "1.1.1"
+    mkdirp "0.5.1"
+    supports-color "4.4.0"
+
 mocha@^2.0.1:
   version "2.5.3"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-2.5.3.tgz#161be5bdeb496771eb9b35745050b622b5aefc58"
@@ -4739,21 +4754,6 @@ mocha@^2.0.1:
     supports-color "1.2.0"
     to-iso-string "0.0.2"
 
-mocha@^5.0.5:
-  version "5.0.5"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.0.5.tgz#e228e3386b9387a4710007a641f127b00be44b52"
-  dependencies:
-    browser-stdout "1.3.1"
-    commander "2.11.0"
-    debug "3.1.0"
-    diff "3.5.0"
-    escape-string-regexp "1.0.5"
-    glob "7.1.2"
-    growl "1.10.3"
-    he "1.1.1"
-    mkdirp "0.5.1"
-    supports-color "4.4.0"
-
 module-not-found-error@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/module-not-found-error/-/module-not-found-error-1.0.1.tgz#cf8b4ff4f29640674d6cdd02b0e3bc523c2bbdc0"
diff --git a/yarn.lock b/yarn.lock
index b09c51b78414d7..6a8d7fb506de6b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8288,7 +8288,7 @@ minimatch@0.3:
     lru-cache "2"
     sigmund "~1.0.0"
 
-"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4, minimatch@~3.0.0, minimatch@~3.0.2:
+"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4, minimatch@~3.0.0, minimatch@~3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   dependencies:
@@ -8358,9 +8358,9 @@ mkdirp@^0.3.5, mkdirp@~0.3.5:
   version "0.3.5"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.3.5.tgz#de3e5f8961c88c787ee1368df849ac4413eca8d7"
 
-"mocha@github:elastic/mocha#37dc027261b2974aa0411955a06c93fb8ed2c06e":
-  version "5.1.1"
-  resolved "https://codeload.github.com/elastic/mocha/tar.gz/37dc027261b2974aa0411955a06c93fb8ed2c06e"
+mocha@5.0.4:
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-5.0.4.tgz#6b7aa328472da1088e69d47e75925fd3a3bb63c6"
   dependencies:
     browser-stdout "1.3.1"
     commander "2.11.0"
@@ -8370,7 +8370,6 @@ mkdirp@^0.3.5, mkdirp@~0.3.5:
     glob "7.1.2"
     growl "1.10.3"
     he "1.1.1"
-    minimatch "3.0.4"
     mkdirp "0.5.1"
     supports-color "4.4.0"