diff --git a/packages/babel-cli/package.json b/packages/babel-cli/package.json
index 41ca75cbaf..4d4e472a5b 100644
--- a/packages/babel-cli/package.json
+++ b/packages/babel-cli/package.json
@@ -27,7 +27,7 @@
     "mkdirp": "^0.5.1",
     "output-file-sync": "^2.0.0",
     "slash": "^2.0.0",
-    "source-map": "^0.6.1"
+    "source-map": "^0.5.0"
   },
   "optionalDependencies": {
     "chokidar": "^2.1.8"
diff --git a/packages/babel-core/package.json b/packages/babel-core/package.json
index b78462ffc2..53e09d8370 100644
--- a/packages/babel-core/package.json
+++ b/packages/babel-core/package.json
@@ -46,7 +46,7 @@
     "lodash": "^4.17.13",
     "resolve": "^1.3.2",
     "semver": "^5.4.1",
-    "source-map": "^0.6.1"
+    "source-map": "^0.5.0"
   },
   "devDependencies": {
     "@babel/helper-transform-fixture-test-runner": "^7.6.3"
diff --git a/packages/babel-generator/package.json b/packages/babel-generator/package.json
index 8f24e09d23..2f913b7ef8 100644
--- a/packages/babel-generator/package.json
+++ b/packages/babel-generator/package.json
@@ -17,7 +17,7 @@
     "@babel/types": "^7.6.3",
     "jsesc": "^2.5.1",
     "lodash": "^4.17.13",
-    "source-map": "^0.6.1"
+    "source-map": "^0.5.0"
   },
   "devDependencies": {
     "@babel/helper-fixtures": "^7.6.3",
diff --git a/packages/babel-helper-transform-fixture-test-runner/package.json b/packages/babel-helper-transform-fixture-test-runner/package.json
index 4d4ccd25ba..a82416b978 100644
--- a/packages/babel-helper-transform-fixture-test-runner/package.json
+++ b/packages/babel-helper-transform-fixture-test-runner/package.json
@@ -20,6 +20,6 @@
     "jest-diff": "^24.8.0",
     "lodash": "^4.17.13",
     "resolve": "^1.3.2",
-    "source-map": "^0.6.1"
+    "source-map": "^0.5.0"
   }
 }