diff --git a/lambdas/functions/webhook/package.json b/lambdas/functions/webhook/package.json
index f6ba6e193a..8427703c45 100644
--- a/lambdas/functions/webhook/package.json
+++ b/lambdas/functions/webhook/package.json
@@ -28,7 +28,7 @@
     "body-parser": "^1.20.3",
     "eslint": "^8.57.0",
     "eslint-plugin-prettier": "5.2.1",
-    "express": "^4.21.1",
+    "express": "^4.21.2",
     "jest": "^29.7.0",
     "jest-mock": "^29.7.0",
     "nock": "^13.5.6",
diff --git a/lambdas/libs/aws-powertools-util/package.json b/lambdas/libs/aws-powertools-util/package.json
index 34e790ae82..7219c0e949 100644
--- a/lambdas/libs/aws-powertools-util/package.json
+++ b/lambdas/libs/aws-powertools-util/package.json
@@ -25,7 +25,7 @@
     "body-parser": "^1.20.3",
     "eslint": "^8.57.0",
     "eslint-plugin-prettier": "5.2.1",
-    "express": "^4.21.1",
+    "express": "^4.21.2",
     "jest": "^29.7.0",
     "jest-mock": "^29.7.0",
     "nock": "^13.5.6",
diff --git a/lambdas/libs/aws-ssm-util/package.json b/lambdas/libs/aws-ssm-util/package.json
index c5a50631f5..e3df50b390 100644
--- a/lambdas/libs/aws-ssm-util/package.json
+++ b/lambdas/libs/aws-ssm-util/package.json
@@ -25,7 +25,7 @@
     "body-parser": "^1.20.3",
     "eslint": "^8.57.0",
     "eslint-plugin-prettier": "5.2.1",
-    "express": "^4.21.1",
+    "express": "^4.21.2",
     "jest": "^29.7.0",
     "jest-mock": "^29.7.0",
     "nock": "^13.5.6",
diff --git a/lambdas/yarn.lock b/lambdas/yarn.lock
index 0bbf3de999..785ebee66b 100644
--- a/lambdas/yarn.lock
+++ b/lambdas/yarn.lock
@@ -149,7 +149,7 @@ __metadata:
     body-parser: "npm:^1.20.3"
     eslint: "npm:^8.57.0"
     eslint-plugin-prettier: "npm:5.2.1"
-    express: "npm:^4.21.1"
+    express: "npm:^4.21.2"
     jest: "npm:^29.7.0"
     jest-mock: "npm:^29.7.0"
     nock: "npm:^13.5.6"
@@ -178,7 +178,7 @@ __metadata:
     body-parser: "npm:^1.20.3"
     eslint: "npm:^8.57.0"
     eslint-plugin-prettier: "npm:5.2.1"
-    express: "npm:^4.21.1"
+    express: "npm:^4.21.2"
     jest: "npm:^29.7.0"
     jest-mock: "npm:^29.7.0"
     nock: "npm:^13.5.6"
@@ -317,7 +317,7 @@ __metadata:
     body-parser: "npm:^1.20.3"
     eslint: "npm:^8.57.0"
     eslint-plugin-prettier: "npm:5.2.1"
-    express: "npm:^4.21.1"
+    express: "npm:^4.21.2"
     jest: "npm:^29.7.0"
     jest-mock: "npm:^29.7.0"
     nock: "npm:^13.5.6"
@@ -7300,9 +7300,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"express@npm:^4.21.1":
-  version: 4.21.1
-  resolution: "express@npm:4.21.1"
+"express@npm:^4.21.2":
+  version: 4.21.2
+  resolution: "express@npm:4.21.2"
   dependencies:
     accepts: "npm:~1.3.8"
     array-flatten: "npm:1.1.1"
@@ -7323,7 +7323,7 @@ __metadata:
     methods: "npm:~1.1.2"
     on-finished: "npm:2.4.1"
     parseurl: "npm:~1.3.3"
-    path-to-regexp: "npm:0.1.10"
+    path-to-regexp: "npm:0.1.12"
     proxy-addr: "npm:~2.0.7"
     qs: "npm:6.13.0"
     range-parser: "npm:~1.2.1"
@@ -7335,7 +7335,7 @@ __metadata:
     type-is: "npm:~1.6.18"
     utils-merge: "npm:1.0.1"
     vary: "npm:~1.1.2"
-  checksum: 10c0/0c287867e5f6129d3def1edd9b63103a53c40d4dc8628839d4b6827e35eb8f0de5a4656f9d85f4457eba584f9871ebb2ad26c750b36bd75d9bbb8bcebdc4892c
+  checksum: 10c0/38168fd0a32756600b56e6214afecf4fc79ec28eca7f7a91c2ab8d50df4f47562ca3f9dee412da7f5cea6b1a1544b33b40f9f8586dbacfbdada0fe90dbb10a1f
   languageName: node
   linkType: hard
 
@@ -10125,10 +10125,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"path-to-regexp@npm:0.1.10":
-  version: 0.1.10
-  resolution: "path-to-regexp@npm:0.1.10"
-  checksum: 10c0/34196775b9113ca6df88e94c8d83ba82c0e1a2063dd33bfe2803a980da8d49b91db8104f49d5191b44ea780d46b8670ce2b7f4a5e349b0c48c6779b653f1afe4
+"path-to-regexp@npm:0.1.12":
+  version: 0.1.12
+  resolution: "path-to-regexp@npm:0.1.12"
+  checksum: 10c0/1c6ff10ca169b773f3bba943bbc6a07182e332464704572962d277b900aeee81ac6aa5d060ff9e01149636c30b1f63af6e69dd7786ba6e0ddb39d4dee1f0645b
   languageName: node
   linkType: hard