diff --git a/Libraries/Core/ReactNativeVersion.js b/Libraries/Core/ReactNativeVersion.js
index b017a5155b58c3..747108bd4a3bdd 100644
--- a/Libraries/Core/ReactNativeVersion.js
+++ b/Libraries/Core/ReactNativeVersion.js
@@ -14,5 +14,5 @@ exports.version = {
   major: 0,
   minor: 55,
   patch: 0,
-  prerelease: 'rc.2',
+  prerelease: null,
 };
diff --git a/React/Base/RCTVersion.m b/React/Base/RCTVersion.m
index 11c6c86f3bd823..e4330579230185 100644
--- a/React/Base/RCTVersion.m
+++ b/React/Base/RCTVersion.m
@@ -23,7 +23,7 @@ static void __makeVersion()
                   RCTVersionMajor: @(0),
                   RCTVersionMinor: @(55),
                   RCTVersionPatch: @(0),
-                  RCTVersionPrerelease: @"rc.2",
+                  RCTVersionPrerelease: [NSNull null],
                   };
 }
 
diff --git a/ReactAndroid/gradle.properties b/ReactAndroid/gradle.properties
index 5d18d292fffe2f..dc4822f31ead55 100644
--- a/ReactAndroid/gradle.properties
+++ b/ReactAndroid/gradle.properties
@@ -1,4 +1,4 @@
-VERSION_NAME=0.55.0-rc.2
+VERSION_NAME=0.55.0
 GROUP=com.facebook.react
 
 POM_NAME=ReactNative
diff --git a/ReactAndroid/src/main/java/com/facebook/react/modules/systeminfo/ReactNativeVersion.java b/ReactAndroid/src/main/java/com/facebook/react/modules/systeminfo/ReactNativeVersion.java
index d4ace98e8b23ec..e5ad72693918da 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/modules/systeminfo/ReactNativeVersion.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/modules/systeminfo/ReactNativeVersion.java
@@ -18,5 +18,5 @@ public class ReactNativeVersion {
       "major", 0,
       "minor", 55,
       "patch", 0,
-      "prerelease", "rc.2");
+      "prerelease", null);
 }
diff --git a/package.json b/package.json
index 4c6e7c510dfb19..8dda61d84ae124 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native",
-  "version": "0.55.0-rc.2",
+  "version": "0.55.0",
   "description": "A framework for building native apps using React",
   "license": "MIT",
   "repository": {