diff --git a/lambdas/functions/ami-housekeeper/package.json b/lambdas/functions/ami-housekeeper/package.json
index fe6243305a..4d73a0ca11 100644
--- a/lambdas/functions/ami-housekeeper/package.json
+++ b/lambdas/functions/ami-housekeeper/package.json
@@ -31,7 +31,7 @@
     "jest-mock": "^29.7.0",
     "jest-mock-extended": "^3.0.7",
     "nock": "^13.5.6",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "ts-jest": "^29.2.5",
     "ts-node": "^10.9.2",
     "ts-node-dev": "^2.0.0"
diff --git a/lambdas/functions/control-plane/package.json b/lambdas/functions/control-plane/package.json
index 944db1289e..55a7cf0724 100644
--- a/lambdas/functions/control-plane/package.json
+++ b/lambdas/functions/control-plane/package.json
@@ -32,7 +32,7 @@
     "jest-mock-extended": "^3.0.7",
     "moment-timezone": "^0.5.46",
     "nock": "^13.5.6",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "ts-jest": "^29.2.5",
     "ts-node": "^10.9.2",
     "ts-node-dev": "^2.0.0"
diff --git a/lambdas/functions/gh-agent-syncer/package.json b/lambdas/functions/gh-agent-syncer/package.json
index 9fef7f09bd..d31a7bad47 100644
--- a/lambdas/functions/gh-agent-syncer/package.json
+++ b/lambdas/functions/gh-agent-syncer/package.json
@@ -30,7 +30,7 @@
     "eslint-plugin-prettier": "5.2.1",
     "jest": "^29.7.0",
     "jest-mock": "^29.7.0",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "ts-jest": "^29.2.5",
     "ts-node-dev": "^2.0.0",
     "typescript": "^5.7.2"
diff --git a/lambdas/functions/termination-watcher/package.json b/lambdas/functions/termination-watcher/package.json
index a8ad3f3318..1d085e4c2d 100644
--- a/lambdas/functions/termination-watcher/package.json
+++ b/lambdas/functions/termination-watcher/package.json
@@ -29,7 +29,7 @@
     "jest-mock": "^29.7.0",
     "jest-mock-extended": "^3.0.7",
     "nock": "^13.5.6",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "ts-jest": "^29.2.5",
     "ts-node": "^10.9.2",
     "ts-node-dev": "^2.0.0"
diff --git a/lambdas/functions/webhook/package.json b/lambdas/functions/webhook/package.json
index f6ba6e193a..e49bb8f244 100644
--- a/lambdas/functions/webhook/package.json
+++ b/lambdas/functions/webhook/package.json
@@ -32,7 +32,7 @@
     "jest": "^29.7.0",
     "jest-mock": "^29.7.0",
     "nock": "^13.5.6",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "ts-jest": "^29.2.5",
     "ts-node-dev": "^2.0.0",
     "typescript": "^5.7.2"
diff --git a/lambdas/libs/aws-powertools-util/package.json b/lambdas/libs/aws-powertools-util/package.json
index 34e790ae82..22452d81da 100644
--- a/lambdas/libs/aws-powertools-util/package.json
+++ b/lambdas/libs/aws-powertools-util/package.json
@@ -29,7 +29,7 @@
     "jest": "^29.7.0",
     "jest-mock": "^29.7.0",
     "nock": "^13.5.6",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "ts-jest": "^29.2.5",
     "ts-node-dev": "^2.0.0",
     "typescript": "^5.7.2"
diff --git a/lambdas/libs/aws-ssm-util/package.json b/lambdas/libs/aws-ssm-util/package.json
index c5a50631f5..f8d5e856b1 100644
--- a/lambdas/libs/aws-ssm-util/package.json
+++ b/lambdas/libs/aws-ssm-util/package.json
@@ -29,7 +29,7 @@
     "jest": "^29.7.0",
     "jest-mock": "^29.7.0",
     "nock": "^13.5.6",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "ts-jest": "^29.2.5",
     "ts-node-dev": "^2.0.0",
     "typescript": "^5.7.2"
diff --git a/lambdas/package.json b/lambdas/package.json
index 374e5ac067..b62635835a 100644
--- a/lambdas/package.json
+++ b/lambdas/package.json
@@ -30,7 +30,7 @@
     "eslint": "^8.57.0",
     "jest": "^29.7.0",
     "nx": "20.1.3",
-    "prettier": "^3.3.3",
+    "prettier": "^3.4.2",
     "typescript": "^5.7.2"
   },
   "packageManager": "yarn@4.3.1"
diff --git a/lambdas/yarn.lock b/lambdas/yarn.lock
index 0bbf3de999..1341976962 100644
--- a/lambdas/yarn.lock
+++ b/lambdas/yarn.lock
@@ -122,7 +122,7 @@ __metadata:
     jest-mock: "npm:^29.7.0"
     jest-mock-extended: "npm:^3.0.7"
     nock: "npm:^13.5.6"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.2"
     ts-jest: "npm:^29.2.5"
     ts-node: "npm:^10.9.2"
     ts-node-dev: "npm:^2.0.0"
@@ -153,7 +153,7 @@ __metadata:
     jest: "npm:^29.7.0"
     jest-mock: "npm:^29.7.0"
     nock: "npm:^13.5.6"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.2"
     ts-jest: "npm:^29.2.5"
     ts-node-dev: "npm:^2.0.0"
     typescript: "npm:^5.7.2"
@@ -182,7 +182,7 @@ __metadata:
     jest: "npm:^29.7.0"
     jest-mock: "npm:^29.7.0"
     nock: "npm:^13.5.6"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.2"
     ts-jest: "npm:^29.2.5"
     ts-node-dev: "npm:^2.0.0"
     typescript: "npm:^5.7.2"
@@ -222,7 +222,7 @@ __metadata:
     jest-mock-extended: "npm:^3.0.7"
     moment-timezone: "npm:^0.5.46"
     nock: "npm:^13.5.6"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.2"
     ts-jest: "npm:^29.2.5"
     ts-node: "npm:^10.9.2"
     ts-node-dev: "npm:^2.0.0"
@@ -255,7 +255,7 @@ __metadata:
     eslint-plugin-prettier: "npm:5.2.1"
     jest: "npm:^29.7.0"
     jest-mock: "npm:^29.7.0"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.2"
     ts-jest: "npm:^29.2.5"
     ts-node-dev: "npm:^2.0.0"
     typescript: "npm:^5.7.2"
@@ -285,7 +285,7 @@ __metadata:
     jest-mock: "npm:^29.7.0"
     jest-mock-extended: "npm:^3.0.7"
     nock: "npm:^13.5.6"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.2"
     ts-jest: "npm:^29.2.5"
     ts-node: "npm:^10.9.2"
     ts-node-dev: "npm:^2.0.0"
@@ -321,7 +321,7 @@ __metadata:
     jest: "npm:^29.7.0"
     jest-mock: "npm:^29.7.0"
     nock: "npm:^13.5.6"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.2"
     ts-jest: "npm:^29.2.5"
     ts-node-dev: "npm:^2.0.0"
     typescript: "npm:^5.7.2"
@@ -8955,7 +8955,7 @@ __metadata:
     eslint: "npm:^8.57.0"
     jest: "npm:^29.7.0"
     nx: "npm:20.1.3"
-    prettier: "npm:^3.3.3"
+    prettier: "npm:^3.4.2"
     typescript: "npm:^5.7.2"
   languageName: unknown
   linkType: soft
@@ -10206,12 +10206,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:3.3.3, prettier@npm:^3.3.3":
-  version: 3.3.3
-  resolution: "prettier@npm:3.3.3"
+"prettier@npm:3.4.2, prettier@npm:^3.4.2":
+  version: 3.4.2
+  resolution: "prettier@npm:3.4.2"
   bin:
     prettier: bin/prettier.cjs
-  checksum: 10c0/b85828b08e7505716324e4245549b9205c0cacb25342a030ba8885aba2039a115dbcf75a0b7ca3b37bc9d101ee61fab8113fc69ca3359f2a226f1ecc07ad2e26
+  checksum: 10c0/99e076a26ed0aba4ebc043880d0f08bbb8c59a4c6641cdee6cdadf2205bdd87aa1d7823f50c3aea41e015e99878d37c58d7b5f0e663bba0ef047f94e36b96446
   languageName: node
   linkType: hard