diff --git a/packages/babel-cli/package.json b/packages/babel-cli/package.json
index 241bd600620f..77358e5865ad 100644
--- a/packages/babel-cli/package.json
+++ b/packages/babel-cli/package.json
@@ -30,7 +30,7 @@
     "lodash": "^4.17.19",
     "make-dir": "^2.1.0",
     "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 93fa023b7b36..5aaa8346f158 100644
--- a/packages/babel-core/package.json
+++ b/packages/babel-core/package.json
@@ -58,7 +58,7 @@
     "lodash": "^4.17.19",
     "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": "workspace:^7.11.4"
diff --git a/packages/babel-generator/package.json b/packages/babel-generator/package.json
index 649af3d731b9..8c3e0181c413 100644
--- a/packages/babel-generator/package.json
+++ b/packages/babel-generator/package.json
@@ -20,7 +20,7 @@
   "dependencies": {
     "@babel/types": "workspace:^7.11.5",
     "jsesc": "^2.5.1",
-    "source-map": "^0.6.1"
+    "source-map": "^0.5.0"
   },
   "devDependencies": {
     "@babel/helper-fixtures": "workspace:^7.10.5",
diff --git a/packages/babel-helper-transform-fixture-test-runner/package.json b/packages/babel-helper-transform-fixture-test-runner/package.json
index 8fee81c6c10a..e78e167f1788 100644
--- a/packages/babel-helper-transform-fixture-test-runner/package.json
+++ b/packages/babel-helper-transform-fixture-test-runner/package.json
@@ -25,6 +25,6 @@
     "lodash": "^4.17.19",
     "quick-lru": "5.1.0",
     "resolve": "^1.3.2",
-    "source-map": "^0.6.1"
+    "source-map": "^0.5.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index b99e00628282..4c3a0d883070 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -45,7 +45,7 @@ __metadata:
     make-dir: ^2.1.0
     rimraf: ^3.0.0
     slash: ^2.0.0
-    source-map: ^0.6.1
+    source-map: ^0.5.0
   peerDependencies:
     "@babel/core": ^7.0.0-0
   dependenciesMeta:
@@ -145,7 +145,7 @@ __metadata:
     lodash: ^4.17.19
     resolve: ^1.3.2
     semver: ^5.4.1
-    source-map: ^0.6.1
+    source-map: ^0.5.0
   languageName: unknown
   linkType: soft
 
@@ -261,7 +261,7 @@ __metadata:
     "@babel/parser": "workspace:^7.11.5"
     "@babel/types": "workspace:^7.11.5"
     jsesc: ^2.5.1
-    source-map: ^0.6.1
+    source-map: ^0.5.0
   languageName: unknown
   linkType: soft
 
@@ -777,7 +777,7 @@ __metadata:
     lodash: ^4.17.19
     quick-lru: 5.1.0
     resolve: ^1.3.2
-    source-map: ^0.6.1
+    source-map: ^0.5.0
   languageName: unknown
   linkType: soft