diff --git a/package-lock.json b/package-lock.json
index fed1c2a4..f1b4d05b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@semantic-release/changelog": "6.0.3",
         "@semantic-release/git": "10.0.1",
         "@semantic-release/npm": "13.1.4",
-        "ajv": "8.17.1",
+        "ajv": "8.18.0",
         "c8": "10.1.3",
         "eslint": "9.4.0",
         "husky": "9.1.7",
@@ -3368,9 +3368,9 @@
       }
     },
     "node_modules/ajv": {
-      "version": "8.17.1",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.17.1.tgz",
-      "integrity": "sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==",
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.18.0.tgz",
+      "integrity": "sha512-PlXPeEWMXMZ7sPYOHqmDyCJzcfNrUr3fGNKtezX14ykXOEIvyK81d+qydx89KY5O71FKMPaQ2vBfBFI5NHR63A==",
       "license": "MIT",
       "dependencies": {
         "fast-deep-equal": "^3.1.3",
@@ -16413,7 +16413,7 @@
         "@adobe/helix-shared-git": "^3.0.0",
         "@adobe/helix-shared-prune": "^1.0.5",
         "@adobe/helix-shared-utils": "^2.1.0",
-        "ajv": "8.17.1",
+        "ajv": "8.18.0",
         "ajv-formats": "3.0.1",
         "cookie": "1.1.1",
         "fs-extra": "11.3.3",
@@ -16667,6 +16667,23 @@
         "node": ">= 14.18"
       }
     },
+    "packages/helix-shared-indexer/node_modules/ajv": {
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.17.1.tgz",
+      "integrity": "sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "fast-deep-equal": "^3.1.3",
+        "fast-uri": "^3.0.1",
+        "json-schema-traverse": "^1.0.0",
+        "require-from-string": "^2.0.2"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/epoberezkin"
+      }
+    },
     "packages/helix-shared-indexer/node_modules/cookie": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
diff --git a/package.json b/package.json
index eb2c88ea..3b5ae058 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@semantic-release/changelog": "6.0.3",
     "@semantic-release/git": "10.0.1",
     "@semantic-release/npm": "13.1.4",
-    "ajv": "8.17.1",
+    "ajv": "8.18.0",
     "c8": "10.1.3",
     "eslint": "9.4.0",
     "husky": "9.1.7",
diff --git a/packages/helix-shared-config/package.json b/packages/helix-shared-config/package.json
index a58825fb..2a705394 100644
--- a/packages/helix-shared-config/package.json
+++ b/packages/helix-shared-config/package.json
@@ -40,7 +40,7 @@
     "@adobe/helix-shared-git": "^3.0.0",
     "@adobe/helix-shared-prune": "^1.0.5",
     "@adobe/helix-shared-utils": "^2.1.0",
-    "ajv": "8.17.1",
+    "ajv": "8.18.0",
     "ajv-formats": "3.0.1",
     "cookie": "1.1.1",
     "fs-extra": "11.3.3",