diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ddb6d189..171b91c4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -53,13 +53,13 @@ importers:
         version: 22.16.5
       ajv:
         specifier: ^8.17.1
-        version: 8.17.1
+        version: 8.18.0
       ajv-draft-04:
         specifier: ^1.0.0
-        version: 1.0.0(ajv@8.17.1)
+        version: 1.0.0(ajv@8.18.0)
       ajv-formats:
         specifier: ^3.0.1
-        version: 3.0.1(ajv@8.17.1)
+        version: 3.0.1(ajv@8.18.0)
       commander:
         specifier: ^14.0.3
         version: 14.0.3
@@ -369,13 +369,13 @@ importers:
         version: link:../typescript-common-runtime
       ajv:
         specifier: ^8.17.1
-        version: 8.17.1
+        version: 8.18.0
       ajv-draft-04:
         specifier: ^1.0.0
-        version: 1.0.0(ajv@8.17.1)
+        version: 1.0.0(ajv@8.18.0)
       ajv-formats:
         specifier: ^3.0.1
-        version: 3.0.1(ajv@8.17.1)
+        version: 3.0.1(ajv@8.18.0)
       commander:
         specifier: ^14.0.3
         version: 14.0.3
@@ -3834,6 +3834,9 @@ packages:
   ajv@8.17.1:
     resolution: {integrity: sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==}
 
+  ajv@8.18.0:
+    resolution: {integrity: sha512-PlXPeEWMXMZ7sPYOHqmDyCJzcfNrUr3fGNKtezX14ykXOEIvyK81d+qydx89KY5O71FKMPaQ2vBfBFI5NHR63A==}
+
   algoliasearch@5.46.2:
     resolution: {integrity: sha512-qqAXW9QvKf2tTyhpDA4qXv1IfBwD2eduSW6tUEBFIfCeE9gn9HQ9I5+MaKoenRuHrzk5sQoNh1/iof8mY7uD6Q==}
     engines: {node: '>= 14.0.0'}
@@ -9588,8 +9591,8 @@ snapshots:
   '@modelcontextprotocol/sdk@1.26.0(zod@4.3.5)':
     dependencies:
       '@hono/node-server': 1.19.9(hono@4.11.9)
-      ajv: 8.17.1
-      ajv-formats: 3.0.1(ajv@8.17.1)
+      ajv: 8.18.0
+      ajv-formats: 3.0.1(ajv@8.18.0)
       content-type: 1.0.5
       cors: 2.8.6
       cross-spawn: 7.0.6
@@ -10354,9 +10357,9 @@ snapshots:
       '@scalar/json-magic': 0.11.0
       '@scalar/openapi-types': 0.5.3
       '@scalar/openapi-upgrader': 0.1.8
-      ajv: 8.17.1
-      ajv-draft-04: 1.0.0(ajv@8.17.1)
-      ajv-formats: 3.0.1(ajv@8.17.1)
+      ajv: 8.18.0
+      ajv-draft-04: 1.0.0(ajv@8.18.0)
+      ajv-formats: 3.0.1(ajv@8.18.0)
       jsonpointer: 5.0.1
       leven: 4.1.0
       yaml: 2.8.2
@@ -11099,14 +11102,18 @@ snapshots:
       clean-stack: 2.2.0
       indent-string: 4.0.0
 
-  ajv-draft-04@1.0.0(ajv@8.17.1):
+  ajv-draft-04@1.0.0(ajv@8.18.0):
     optionalDependencies:
-      ajv: 8.17.1
+      ajv: 8.18.0
 
   ajv-formats@3.0.1(ajv@8.17.1):
     optionalDependencies:
       ajv: 8.17.1
 
+  ajv-formats@3.0.1(ajv@8.18.0):
+    optionalDependencies:
+      ajv: 8.18.0
+
   ajv@8.17.1:
     dependencies:
       fast-deep-equal: 3.1.3
@@ -11114,6 +11121,13 @@ snapshots:
       json-schema-traverse: 1.0.0
       require-from-string: 2.0.2
 
+  ajv@8.18.0:
+    dependencies:
+      fast-deep-equal: 3.1.3
+      fast-uri: 3.1.0
+      json-schema-traverse: 1.0.0
+      require-from-string: 2.0.2
+
   algoliasearch@5.46.2:
     dependencies:
       '@algolia/abtesting': 1.12.2
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index a09867a4..6aaff9ff 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -27,6 +27,8 @@ minimumReleaseAgeExclude:
   - axios@1.13.5
   - tar@7.5.8
   - qs@6.14.2
+  # Renovate security update: ajv@8.18.0
+  - ajv@8.18.0
 
 nodeOptions: ${NODE_OPTIONS:- } --experimental-vm-modules