diff --git a/packages/@aws-cdk/aws-codepipeline-actions/package.json b/packages/@aws-cdk/aws-codepipeline-actions/package.json
index c5b2115f2d944..76381cfdbbb47 100644
--- a/packages/@aws-cdk/aws-codepipeline-actions/package.json
+++ b/packages/@aws-cdk/aws-codepipeline-actions/package.json
@@ -72,7 +72,7 @@
     "@types/nodeunit": "^0.0.31",
     "cdk-build-tools": "0.0.0",
     "cdk-integ-tools": "0.0.0",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "nodeunit": "^0.11.3",
     "pkglint": "0.0.0"
   },
diff --git a/packages/@aws-cdk/aws-lambda/package.json b/packages/@aws-cdk/aws-lambda/package.json
index d9e2c556cf146..de51f290aa4f5 100644
--- a/packages/@aws-cdk/aws-lambda/package.json
+++ b/packages/@aws-cdk/aws-lambda/package.json
@@ -82,7 +82,7 @@
     "cdk-integ-tools": "0.0.0",
     "cfn2ts": "0.0.0",
     "jest": "^26.6.3",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "pkglint": "0.0.0"
   },
   "dependencies": {
diff --git a/packages/@aws-cdk/core/package.json b/packages/@aws-cdk/core/package.json
index 4891754b75454..643f809bca142 100644
--- a/packages/@aws-cdk/core/package.json
+++ b/packages/@aws-cdk/core/package.json
@@ -181,7 +181,7 @@
     "cdk-build-tools": "0.0.0",
     "cfn2ts": "0.0.0",
     "fast-check": "^2.13.0",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "nodeunit-shim": "0.0.0",
     "pkglint": "0.0.0",
     "sinon": "^9.2.4",
diff --git a/yarn.lock b/yarn.lock
index 3cf687a634bf4..1f1b95216371f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6606,10 +6606,10 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@4.x, lodash@^4.17.12, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.2.1:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+lodash@4.x, lodash@^4.17.12, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.2.1:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-driver@^1.2.7:
   version "1.2.7"