diff --git a/studio/package-lock.json b/studio/package-lock.json
index 867560eac41..ffb23438a7f 100644
--- a/studio/package-lock.json
+++ b/studio/package-lock.json
@@ -143,13 +143,10 @@
       "integrity": "sha512-0vWLNK2D5MT9dg0iOo8GlKguPAU02QjmZitPEsXRuJXU/OGIOt9vT9Fc26wtYuavLxtO45v9PGleoL9Z0k1LHg=="
     },
     "@types/source-map": {
-      "version": "0.5.7",
-      "resolved": "https://registry.npmjs.org/@types/source-map/-/source-map-0.5.7.tgz",
-      "integrity": "sha512-LrnsgZIfJaysFkv9rRJp4/uAyqw87oVed3s1hhF83nwbo9c7MG9g5DqR0seHP+lkX4ldmMrVolPjQSe2ZfD0yA==",
-      "dev": true,
-      "requires": {
-        "source-map": "*"
-      }
+      "version": "0.5.2",
+      "resolved": "https://registry.npmjs.org/@types/source-map/-/source-map-0.5.2.tgz",
+      "integrity": "sha512-++w4WmMbk3dS3UeHGzAG+xJOSz5Xqtjys/TBkqG3qp3SeWE7Wwezqe5eB7B51cxUyh4PW7bwVotpsLdBK0D8cw==",
+      "dev": true
     },
     "@types/tapable": {
       "version": "0.2.4",
diff --git a/studio/package.json b/studio/package.json
index 8b2b6f36cf7..08c737aa48f 100644
--- a/studio/package.json
+++ b/studio/package.json
@@ -79,7 +79,7 @@
     "@types/jquery": "^3.3.6",
     "@types/node": "^7.0.46",
     "@types/selenium-webdriver": "^2.53.42",
-    "@types/source-map": "^0.5.7",
+    "@types/source-map": "^0.5.2",
     "@types/uglify-js": "^2.6.29",
     "@types/webpack": "^2.2.16",
     "angular2-router-loader": "^0.3.5",
diff --git a/studio/yarn.lock b/studio/yarn.lock
index 9dc7b0c3118..9cac7242132 100644
--- a/studio/yarn.lock
+++ b/studio/yarn.lock
@@ -102,11 +102,9 @@
   version "2.53.42"
   resolved "https://registry.yarnpkg.com/@types/selenium-webdriver/-/selenium-webdriver-2.53.42.tgz#74cb77fb6052edaff2a8984ddafd88d419f25cac"
 
-"@types/source-map@*", "@types/source-map@^0.5.7":
-  version "0.5.7"
-  resolved "https://registry.yarnpkg.com/@types/source-map/-/source-map-0.5.7.tgz#165eeb583c1ef00196fe4ef4da5d7832b03b275b"
-  dependencies:
-    source-map "*"
+"@types/source-map@*", "@types/source-map@^0.5.2":
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/@types/source-map/-/source-map-0.5.2.tgz#973459e744cc7445c85b97f770275b479b138e08"
 
 "@types/tapable@*":
   version "0.2.3"
@@ -4287,10 +4285,6 @@ source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
 
-source-map@*:
-  version "0.7.4"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.4.tgz#a9bbe705c9d8846f4e08ff6765acf0f1b0898656"
-
 source-map@0.5.6, source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.0, source-map@~0.5.1, source-map@~0.5.3:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"