diff --git a/change/@minecraft-api-docs-generator-78f3d1b2-9687-459f-82de-393ae548932e.json b/change/@minecraft-api-docs-generator-78f3d1b2-9687-459f-82de-393ae548932e.json
new file mode 100644
index 0000000..7dce688
--- /dev/null
+++ b/change/@minecraft-api-docs-generator-78f3d1b2-9687-459f-82de-393ae548932e.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "build(dependabot): bump ajv from 8.12.0 to 8.20.0",
+  "packageName": "@minecraft/api-docs-generator",
+  "email": "mc-npm@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/package-lock.json b/package-lock.json
index 7760010..43fe14c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4515,6 +4515,22 @@
             "resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz",
             "integrity": "sha512-DCXu6Ifhqcks7TZKY3Hxp3y6qphY5SJZmrWMDrKcERSOXWQdMhU9Ig/PYrzyw/ul9jOIyh0N4M0tbC5hodg8dw=="
         },
+        "node_modules/fast-uri": {
+            "version": "3.1.0",
+            "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.0.tgz",
+            "integrity": "sha512-iPeeDKJSWf4IEOasVVrknXpaBV0IApz/gp7S2bb7Z4Lljbl2MGJRqInZiUrQwV16cpzw/D3S5j5Julj/gT52AA==",
+            "funding": [
+                {
+                    "type": "github",
+                    "url": "https://github.com/sponsors/fastify"
+                },
+                {
+                    "type": "opencollective",
+                    "url": "https://opencollective.com/fastify"
+                }
+            ],
+            "license": "BSD-3-Clause"
+        },
         "node_modules/fastest-levenshtein": {
             "version": "1.0.16",
             "resolved": "https://registry.npmjs.org/fastest-levenshtein/-/fastest-levenshtein-1.0.16.tgz",
@@ -8917,7 +8933,7 @@
             "version": "1.8.0",
             "license": "MIT",
             "dependencies": {
-                "ajv": "^8.12.0",
+                "ajv": "^8.20.0",
                 "cosmiconfig": "^9.0.0",
                 "deep-equal": "^2.1.0",
                 "prettier": "^3.5.3",
@@ -8971,6 +8987,22 @@
                 "prettier": "^3.5.3"
             }
         },
+        "tools/api-docs-generator/node_modules/ajv": {
+            "version": "8.20.0",
+            "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.20.0.tgz",
+            "integrity": "sha512-Thbli+OlOj+iMPYFBVBfJ3OmCAnaSyNn4M1vz9T6Gka5Jt9ba/HIR56joy65tY6kx/FCF5VXNB819Y7/GUrBGA==",
+            "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"
+            }
+        },
         "tools/api-docs-generator/node_modules/cosmiconfig": {
             "version": "9.0.0",
             "resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-9.0.0.tgz",
diff --git a/tools/api-docs-generator/package.json b/tools/api-docs-generator/package.json
index dfe7325..c763de5 100644
--- a/tools/api-docs-generator/package.json
+++ b/tools/api-docs-generator/package.json
@@ -56,7 +56,7 @@
     "vitest": "^3.0.8"
   },
   "dependencies": {
-    "ajv": "^8.12.0",
+    "ajv": "^8.20.0",
     "cosmiconfig": "^9.0.0",
     "deep-equal": "^2.1.0",
     "prettier": "^3.5.3",