diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index cd8815ed..5dd53b17 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -14,7 +14,7 @@
         "@stryker-mutator/typescript-checker": "8.7.1",
         "@types/js-yaml": "^4.0.3",
         "@types/mocha": "10.0.10",
-        "@types/node": "20.17.9",
+        "@types/node": "20.17.10",
         "@typescript-eslint/eslint-plugin": "8.18.0",
         "@typescript-eslint/parser": "8.18.0",
         "eslint": "8.57.1",
@@ -1487,9 +1487,9 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "20.17.9",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.9.tgz",
-      "integrity": "sha512-0JOXkRyLanfGPE2QRCwgxhzlBAvaRdCNMcvbd7jFfpmD4eEXll7LRwy5ymJmyeZqk7Nh7eD2LeUyQ68BbndmXw==",
+      "version": "20.17.10",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.10.tgz",
+      "integrity": "sha512-/jrvh5h6NXhEauFFexRin69nA0uHJ5gwk4iDivp/DeoEua3uwCUto6PC86IpRITBOs4+6i2I56K5x5b6WYGXHA==",
       "dev": true,
       "dependencies": {
         "undici-types": "~6.19.2"
@@ -6772,9 +6772,9 @@
       }
     },
     "@types/node": {
-      "version": "20.17.9",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.9.tgz",
-      "integrity": "sha512-0JOXkRyLanfGPE2QRCwgxhzlBAvaRdCNMcvbd7jFfpmD4eEXll7LRwy5ymJmyeZqk7Nh7eD2LeUyQ68BbndmXw==",
+      "version": "20.17.10",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.17.10.tgz",
+      "integrity": "sha512-/jrvh5h6NXhEauFFexRin69nA0uHJ5gwk4iDivp/DeoEua3uwCUto6PC86IpRITBOs4+6i2I56K5x5b6WYGXHA==",
       "dev": true,
       "requires": {
         "undici-types": "~6.19.2"
diff --git a/javascript/package.json b/javascript/package.json
index f31d6c78..6f3d6acd 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -47,7 +47,7 @@
     "@stryker-mutator/typescript-checker": "8.7.1",
     "@types/js-yaml": "^4.0.3",
     "@types/mocha": "10.0.10",
-    "@types/node": "20.17.9",
+    "@types/node": "20.17.10",
     "@typescript-eslint/eslint-plugin": "8.18.0",
     "@typescript-eslint/parser": "8.18.0",
     "eslint": "8.57.1",
diff --git a/python/pyproject.toml b/python/pyproject.toml
index b52528a4..f60f21a0 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -69,7 +69,7 @@ develop = [
     "build >= 0.5.1",
     "twine >= 1.13.0",
     "coverage",
-    "pytest <  5.0; python_version <  '3.0'",
+    "pytest <8.4; python_version <  '3.0'",
     "pytest >= 5.0; python_version >= '3.0'",
     "pytest-html >= 1.19.0",
     "tox >=4.23,<4.24",
@@ -87,7 +87,7 @@ develop = [
     "pycmd",
 ]
 testing = [
-    "pytest <  5.0; python_version <  '3.0'", # >= 4.2
+    "pytest <8.4; python_version <  '3.0'", # >= 4.2
     "pytest >= 5.0; python_version >= '3.0'",
     "pytest-html >= 1.19.0",
     "PyYAML >= 5.4.1",