diff --git a/package.json b/package.json
index 9ad15e9..eaa0a0c 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,6 @@
     "prettier": "^3.2.4",
     "prettier-plugin-prisma": "^5.0.0",
     "rimraf": "^5.0.5",
-    "typescript": "^5.5.2"
+    "typescript": "5.5.4"
   }
 }
diff --git a/packages/fake-iamport-server/package.json b/packages/fake-iamport-server/package.json
index 7f493f4..1957ccf 100644
--- a/packages/fake-iamport-server/package.json
+++ b/packages/fake-iamport-server/package.json
@@ -58,7 +58,7 @@
     "sloc": "^0.2.1",
     "ts-node": "^10.9.1",
     "ts-patch": "^3.2.1",
-    "typescript": "^5.5.2"
+    "typescript": "5.5.4"
   },
   "dependencies": {
     "@nestia/core": "^3.7.0",
diff --git a/packages/fake-toss-payments-server/package.json b/packages/fake-toss-payments-server/package.json
index ece9c94..63ba3d6 100644
--- a/packages/fake-toss-payments-server/package.json
+++ b/packages/fake-toss-payments-server/package.json
@@ -60,7 +60,7 @@
     "sloc": "^0.2.1",
     "ts-node": "^10.9.1",
     "ts-patch": "^3.2.1",
-    "typescript": "^5.5.2",
+    "typescript": "5.5.4",
     "typescript-transform-paths": "^3.4.6"
   },
   "dependencies": {
diff --git a/packages/fake-toss-payments-server/packages/api/package.json b/packages/fake-toss-payments-server/packages/api/package.json
index 9429a61..117e3b4 100644
--- a/packages/fake-toss-payments-server/packages/api/package.json
+++ b/packages/fake-toss-payments-server/packages/api/package.json
@@ -34,7 +34,7 @@
     "rollup": "^4.18.1",
     "ts-node": "^10.9.1",
     "ts-patch": "^3.2.1",
-    "typescript": "^5.5.2"
+    "typescript": "5.5.4"
   },
   "dependencies": {
     "@nestia/fetcher": "^3.7.0",
diff --git a/packages/payment-backend/package.json b/packages/payment-backend/package.json
index e322fc3..32f406a 100644
--- a/packages/payment-backend/package.json
+++ b/packages/payment-backend/package.json
@@ -65,7 +65,7 @@
     "ts-loader": "^9.5.0",
     "ts-node": "^10.9.1",
     "ts-patch": "^3.2.1",
-    "typescript": "^5.5.2",
+    "typescript": "5.5.4",
     "typescript-transform-paths": "^3.4.6",
     "webpack": "^5.89.0",
     "webpack-cli": "^5.1.4",
diff --git a/packages/payment-backend/packages/api/package.json b/packages/payment-backend/packages/api/package.json
index 65b1783..0b32f52 100644
--- a/packages/payment-backend/packages/api/package.json
+++ b/packages/payment-backend/packages/api/package.json
@@ -36,7 +36,7 @@
     "rollup": "^4.18.1",
     "ts-node": "^10.9.1",
     "ts-patch": "^3.2.1",
-    "typescript": "^5.5.2"
+    "typescript": "5.5.4"
   },
   "dependencies": {
     "@nestia/fetcher": "^3.7.0",