diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a2b7bf9f..dd5d4bd21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,13 +2,9 @@
 
 ## unreleased
 
-## 2.55.0-rc.1 / 2024-10-16
+## 2.55.0 / 2024-10-22
 
 * [FEATURE] PromQL: Add experimental `info` function. #14495
-* [BUGFIX] PromQL: make sort_by_label stable. #14985
-
-## 2.55.0-rc.0 / 2024-09-20
-
 * [FEATURE] Support UTF-8 characters in label names - feature flag `utf8-names`. #14482, #14880, #14736, #14727
 * [FEATURE] Scraping: Add the ability to set custom `http_headers` in config. #14817
 * [FEATURE] Scraping: Support feature flag `created-timestamp-zero-ingestion` in OpenMetrics. #14356, #14815
@@ -31,6 +27,7 @@
 * [ENHANCEMENT] TSDB: Backward compatibility with upcoming index v3. #14934
 * [PERF] TSDB: Query in-order and out-of-order series together. #14354, #14693, #14714, #14831, #14874, #14948, #15120
 * [PERF] TSDB: Streamline reading of overlapping out-of-order head chunks. #14729
+* [BUGFIX] PromQL: make sort_by_label stable. #14985
 * [BUGFIX] SD: Fix dropping targets (with feature flag `new-service-discovery-manager`). #13147
 * [BUGFIX] SD: Stop storing stale targets (with feature flag `new-service-discovery-manager`). #13622
 * [BUGFIX] Scraping: exemplars could be dropped in protobuf scraping. #14810
diff --git a/VERSION b/VERSION
index 2e8119e64..c2576f162 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.55.0-rc.1
+2.55.0
diff --git a/web/ui/module/codemirror-promql/package.json b/web/ui/module/codemirror-promql/package.json
index c3ec6a343..888a4c5e5 100644
--- a/web/ui/module/codemirror-promql/package.json
+++ b/web/ui/module/codemirror-promql/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@prometheus-io/codemirror-promql",
-  "version": "0.55.0-rc.1",
+  "version": "0.55.0",
   "description": "a CodeMirror mode for the PromQL language",
   "types": "dist/esm/index.d.ts",
   "module": "dist/esm/index.js",
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/prometheus/prometheus/blob/main/web/ui/module/codemirror-promql/README.md",
   "dependencies": {
-    "@prometheus-io/lezer-promql": "0.55.0-rc.1",
+    "@prometheus-io/lezer-promql": "0.55.0",
     "lru-cache": "^7.18.3"
   },
   "devDependencies": {
diff --git a/web/ui/module/lezer-promql/package.json b/web/ui/module/lezer-promql/package.json
index f9306adcb..b234426dd 100644
--- a/web/ui/module/lezer-promql/package.json
+++ b/web/ui/module/lezer-promql/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@prometheus-io/lezer-promql",
-  "version": "0.55.0-rc.1",
+  "version": "0.55.0",
   "description": "lezer-based PromQL grammar",
   "main": "dist/index.cjs",
   "type": "module",
diff --git a/web/ui/package-lock.json b/web/ui/package-lock.json
index 381458f1b..c62896bc3 100644
--- a/web/ui/package-lock.json
+++ b/web/ui/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "prometheus-io",
-  "version": "0.55.0-rc.1",
+  "version": "0.55.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "prometheus-io",
-      "version": "0.55.0-rc.1",
+      "version": "0.55.0",
       "workspaces": [
         "react-app",
         "module/*"
@@ -30,10 +30,10 @@
     },
     "module/codemirror-promql": {
       "name": "@prometheus-io/codemirror-promql",
-      "version": "0.55.0-rc.1",
+      "version": "0.55.0",
       "license": "Apache-2.0",
       "dependencies": {
-        "@prometheus-io/lezer-promql": "0.55.0-rc.1",
+        "@prometheus-io/lezer-promql": "0.55.0",
         "lru-cache": "^7.18.3"
       },
       "devDependencies": {
@@ -69,7 +69,7 @@
     },
     "module/lezer-promql": {
       "name": "@prometheus-io/lezer-promql",
-      "version": "0.55.0-rc.1",
+      "version": "0.55.0",
       "license": "Apache-2.0",
       "devDependencies": {
         "@lezer/generator": "^1.7.1",
@@ -19352,7 +19352,7 @@
     },
     "react-app": {
       "name": "@prometheus-io/app",
-      "version": "0.55.0-rc.1",
+      "version": "0.55.0",
       "dependencies": {
         "@codemirror/autocomplete": "^6.17.0",
         "@codemirror/commands": "^6.6.0",
@@ -19370,7 +19370,7 @@
         "@lezer/lr": "^1.4.2",
         "@nexucis/fuzzy": "^0.4.1",
         "@nexucis/kvsearch": "^0.8.1",
-        "@prometheus-io/codemirror-promql": "0.55.0-rc.1",
+        "@prometheus-io/codemirror-promql": "0.55.0",
         "bootstrap": "^4.6.2",
         "css.escape": "^1.5.1",
         "downshift": "^9.0.6",
diff --git a/web/ui/package.json b/web/ui/package.json
index 9371d795e..135b793ba 100644
--- a/web/ui/package.json
+++ b/web/ui/package.json
@@ -28,5 +28,5 @@
     "ts-jest": "^29.2.2",
     "typescript": "^4.9.5"
   },
-  "version": "0.55.0-rc.1"
+  "version": "0.55.0"
 }
diff --git a/web/ui/react-app/package.json b/web/ui/react-app/package.json
index d91adb7ed..79cb86b31 100644
--- a/web/ui/react-app/package.json
+++ b/web/ui/react-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@prometheus-io/app",
-  "version": "0.55.0-rc.1",
+  "version": "0.55.0",
   "private": true,
   "dependencies": {
     "@codemirror/autocomplete": "^6.17.0",
@@ -19,7 +19,7 @@
     "@lezer/lr": "^1.4.2",
     "@nexucis/fuzzy": "^0.4.1",
     "@nexucis/kvsearch": "^0.8.1",
-    "@prometheus-io/codemirror-promql": "0.55.0-rc.1",
+    "@prometheus-io/codemirror-promql": "0.55.0",
     "bootstrap": "^4.6.2",
     "css.escape": "^1.5.1",
     "downshift": "^9.0.6",