diff --git a/core/deno.json b/core/deno.json
index b2bf9f59..f56d5c12 100644
--- a/core/deno.json
+++ b/core/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@nats-io/nats-core",
-  "version": "3.0.0-35",
+  "version": "3.0.0-36",
   "exports": {
     ".": "./src/mod.ts",
     "./internal": "./src/internal_mod.ts"
@@ -38,4 +38,4 @@
     "@nats-io/nkeys": "jsr:@nats-io/nkeys@1.2.0-7",
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2"
   }
-}
+}
\ No newline at end of file
diff --git a/core/package.json b/core/package.json
index c98422c8..073322d0 100644
--- a/core/package.json
+++ b/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nats-io/nats-core",
-  "version": "3.0.0-35",
+  "version": "3.0.0-36",
   "files": [
     "lib/",
     "LICENSE",
@@ -43,4 +43,4 @@
     "typedoc": "^0.26.10",
     "typescript": "^5.5.4"
   }
-}
+}
\ No newline at end of file
diff --git a/core/src/semver.ts b/core/src/semver.ts
index 8bb95280..99ebc56c 100644
--- a/core/src/semver.ts
+++ b/core/src/semver.ts
@@ -53,6 +53,7 @@ export enum Feature {
   JS_STREAM_COMPRESSION = "js_stream_compression",
   JS_DEFAULT_CONSUMER_LIMITS = "js_default_consumer_limits",
   JS_BATCH_DIRECT_GET = "js_batch_direct_get",
+  JS_PRIORITY_GROUPS = "js_priority_groups",
 }
 
 type FeatureVersion = {
@@ -111,6 +112,7 @@ export class Features {
     this.set(Feature.JS_STREAM_COMPRESSION, "2.10.0");
     this.set(Feature.JS_DEFAULT_CONSUMER_LIMITS, "2.10.0");
     this.set(Feature.JS_BATCH_DIRECT_GET, "2.11.0");
+    this.set(Feature.JS_PRIORITY_GROUPS, "2.12.0");
 
     this.disabled.forEach((f) => {
       this.features.delete(f);
diff --git a/core/src/version.ts b/core/src/version.ts
index dd48dd97..66c637ea 100644
--- a/core/src/version.ts
+++ b/core/src/version.ts
@@ -1,2 +1,2 @@
 // This file is generated - do not edit
-export const version = "3.0.0-35";
+export const version = "3.0.0-36";
diff --git a/jetstream/deno.json b/jetstream/deno.json
index 6c677a8b..bd471a53 100644
--- a/jetstream/deno.json
+++ b/jetstream/deno.json
@@ -33,6 +33,6 @@
     "test": "deno test -A --parallel --reload --trace-leaks --quiet tests/ --import-map=import_map.json"
   },
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35"
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36"
   }
-}
+}
\ No newline at end of file
diff --git a/jetstream/import_map.json b/jetstream/import_map.json
index 33ac3f28..2daef758 100644
--- a/jetstream/import_map.json
+++ b/jetstream/import_map.json
@@ -2,9 +2,9 @@
   "imports": {
     "@nats-io/nkeys": "jsr:@nats-io/nkeys@1.2.0-4",
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2",
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35",
-    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-35/internal",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36",
+    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-36/internal",
     "test_helpers": "../test_helpers/mod.ts",
     "@std/io": "jsr:@std/io@0.224.0"
   }
-}
+}
\ No newline at end of file
diff --git a/jetstream/package.json b/jetstream/package.json
index ede82a3f..7bb2c216 100644
--- a/jetstream/package.json
+++ b/jetstream/package.json
@@ -34,7 +34,7 @@
   },
   "description": "jetstream library - this library implements all the base functionality for NATS JetStream for javascript clients",
   "dependencies": {
-    "@nats-io/nats-core": "3.0.0-35"
+    "@nats-io/nats-core": "3.0.0-36"
   },
   "devDependencies": {
     "@types/node": "^22.7.6",
@@ -42,4 +42,4 @@
     "typedoc": "^0.26.10",
     "typescript": "^5.6.3"
   }
-}
+}
\ No newline at end of file
diff --git a/kv/deno.json b/kv/deno.json
index 716599cd..6ac642c6 100644
--- a/kv/deno.json
+++ b/kv/deno.json
@@ -33,7 +33,7 @@
     "test": "deno test -A --parallel --reload --quiet tests/ --import-map=import_map.json"
   },
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36",
     "@nats-io/jetstream": "jsr:@nats-io/jetstream@~3.0.0-23"
   }
-}
+}
\ No newline at end of file
diff --git a/kv/import_map.json b/kv/import_map.json
index a74f64ac..b22d948f 100644
--- a/kv/import_map.json
+++ b/kv/import_map.json
@@ -1,7 +1,7 @@
 {
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35",
-    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-35/internal",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36",
+    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-36/internal",
     "@nats-io/jetstream": "jsr:@nats-io/jetstream@~3.0.0-23",
     "@nats-io/jetstream/internal": "jsr:@nats-io/jetstream@~3.0.0-23/internal",
     "test_helpers": "../test_helpers/mod.ts",
@@ -9,4 +9,4 @@
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2",
     "@std/io": "jsr:@std/io@0.224.0"
   }
-}
+}
\ No newline at end of file
diff --git a/kv/package.json b/kv/package.json
index a40c7116..5b497439 100644
--- a/kv/package.json
+++ b/kv/package.json
@@ -35,7 +35,7 @@
   "description": "kv library - this library implements all the base functionality for NATS KV javascript clients",
   "dependencies": {
     "@nats-io/jetstream": "3.0.0-23",
-    "@nats-io/nats-core": "3.0.0-35"
+    "@nats-io/nats-core": "3.0.0-36"
   },
   "devDependencies": {
     "@types/node": "^22.7.6",
@@ -43,4 +43,4 @@
     "typedoc": "^0.26.10",
     "typescript": "^5.6.3"
   }
-}
+}
\ No newline at end of file
diff --git a/obj/deno.json b/obj/deno.json
index 8613a5ca..f33d813b 100644
--- a/obj/deno.json
+++ b/obj/deno.json
@@ -33,7 +33,7 @@
     "test": "deno test -A --parallel --reload --quiet tests/ --import-map=import_map.json"
   },
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36",
     "@nats-io/jetstream": "jsr:@nats-io/jetstream@~3.0.0-23"
   }
-}
+}
\ No newline at end of file
diff --git a/obj/import_map.json b/obj/import_map.json
index a74f64ac..b22d948f 100644
--- a/obj/import_map.json
+++ b/obj/import_map.json
@@ -1,7 +1,7 @@
 {
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35",
-    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-35/internal",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36",
+    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-36/internal",
     "@nats-io/jetstream": "jsr:@nats-io/jetstream@~3.0.0-23",
     "@nats-io/jetstream/internal": "jsr:@nats-io/jetstream@~3.0.0-23/internal",
     "test_helpers": "../test_helpers/mod.ts",
@@ -9,4 +9,4 @@
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2",
     "@std/io": "jsr:@std/io@0.224.0"
   }
-}
+}
\ No newline at end of file
diff --git a/obj/package.json b/obj/package.json
index 9d990f95..b7c77cff 100644
--- a/obj/package.json
+++ b/obj/package.json
@@ -35,7 +35,7 @@
   "description": "obj library - this library implements all the base functionality for NATS objectstore for javascript clients",
   "dependencies": {
     "@nats-io/jetstream": "3.0.0-23",
-    "@nats-io/nats-core": "3.0.0-35"
+    "@nats-io/nats-core": "3.0.0-36"
   },
   "devDependencies": {
     "@types/node": "^22.7.6",
@@ -43,4 +43,4 @@
     "typedoc": "^0.26.10",
     "typescript": "^5.6.3"
   }
-}
+}
\ No newline at end of file
diff --git a/services/deno.json b/services/deno.json
index 6ae63eba..cdf75928 100644
--- a/services/deno.json
+++ b/services/deno.json
@@ -33,6 +33,6 @@
     "test": "deno test -A --parallel --reload --quiet tests/ --import-map=import_map.json"
   },
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35"
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36"
   }
-}
+}
\ No newline at end of file
diff --git a/services/import_map.json b/services/import_map.json
index 6228967f..ca7a059f 100644
--- a/services/import_map.json
+++ b/services/import_map.json
@@ -1,10 +1,10 @@
 {
   "imports": {
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35",
-    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-35/internal",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36",
+    "@nats-io/nats-core/internal": "jsr:@nats-io/nats-core@~3.0.0-36/internal",
     "test_helpers": "../test_helpers/mod.ts",
     "@nats-io/nkeys": "jsr:@nats-io/nkeys@1.2.0-4",
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2",
     "@std/io": "jsr:@std/io@0.224.0"
   }
-}
+}
\ No newline at end of file
diff --git a/services/package.json b/services/package.json
index 1c43c744..556739c4 100644
--- a/services/package.json
+++ b/services/package.json
@@ -34,7 +34,7 @@
   },
   "description": "services library - this library implements all the base functionality for NATS services for javascript clients",
   "dependencies": {
-    "@nats-io/nats-core": "3.0.0-35"
+    "@nats-io/nats-core": "3.0.0-36"
   },
   "devDependencies": {
     "@types/node": "^22.7.6",
@@ -42,4 +42,4 @@
     "typedoc": "^0.26.10",
     "typescript": "^5.6.3"
   }
-}
+}
\ No newline at end of file
diff --git a/transport-deno/deno.json b/transport-deno/deno.json
index 10907b61..09f3e534 100644
--- a/transport-deno/deno.json
+++ b/transport-deno/deno.json
@@ -20,8 +20,8 @@
   },
   "imports": {
     "@std/io": "jsr:@std/io@0.225.0",
-    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-35",
+    "@nats-io/nats-core": "jsr:@nats-io/nats-core@~3.0.0-36",
     "@nats-io/nkeys": "jsr:@nats-io/nkeys@1.2.0-4",
     "@nats-io/nuid": "jsr:@nats-io/nuid@2.0.1-2"
   }
-}
+}
\ No newline at end of file
diff --git a/transport-node/package.json b/transport-node/package.json
index dfec3ea5..3c9df073 100644
--- a/transport-node/package.json
+++ b/transport-node/package.json
@@ -54,7 +54,7 @@
     "node": ">= 18.0.0"
   },
   "dependencies": {
-    "@nats-io/nats-core": "3.0.0-35",
+    "@nats-io/nats-core": "3.0.0-36",
     "@nats-io/nkeys": "1.2.0-7",
     "@nats-io/nuid": "2.0.1-2"
   },
@@ -68,4 +68,4 @@
     "@nats-io/kv": "3.0.0-17",
     "@nats-io/obj": "3.0.0-18"
   }
-}
+}
\ No newline at end of file