diff --git a/pr-review/package-lock.json b/pr-review/package-lock.json
index 642d6d6..61c9805 100644
--- a/pr-review/package-lock.json
+++ b/pr-review/package-lock.json
@@ -39,7 +39,7 @@
         "prettier": "3.6.2",
         "rimraf": "6.0.1",
         "ts-node": "10.9.2",
-        "tsx": "^4.20.3",
+        "tsx": "4.20.3",
         "typescript": "5.8.3",
         "yaml": "2.8.0"
       },
diff --git a/pr-review/package.json b/pr-review/package.json
index a72d05d..9a43426 100644
--- a/pr-review/package.json
+++ b/pr-review/package.json
@@ -47,7 +47,7 @@
     "prettier": "3.6.2",
     "rimraf": "6.0.1",
     "ts-node": "10.9.2",
-    "tsx": "^4.20.3",
+    "tsx": "4.20.3",
     "typescript": "5.8.3",
     "yaml": "2.8.0"
   }
diff --git a/pr-summary/package-lock.json b/pr-summary/package-lock.json
index 1c36977..c9c4bfe 100644
--- a/pr-summary/package-lock.json
+++ b/pr-summary/package-lock.json
@@ -36,7 +36,7 @@
         "eslint-plugin-unicorn": "56.0.1",
         "prettier": "3.6.2",
         "prettier-eslint": "16.4.2",
-        "tsx": "^4.20.3",
+        "tsx": "4.20.3",
         "typescript": "5.8.3",
         "yaml": "2.8.0"
       },
diff --git a/pr-summary/package.json b/pr-summary/package.json
index 99e39c6..0ef1e97 100644
--- a/pr-summary/package.json
+++ b/pr-summary/package.json
@@ -44,7 +44,7 @@
     "eslint-plugin-unicorn": "56.0.1",
     "prettier": "3.6.2",
     "prettier-eslint": "16.4.2",
-    "tsx": "^4.20.3",
+    "tsx": "4.20.3",
     "typescript": "5.8.3",
     "yaml": "2.8.0"
   }