diff --git a/Dockerfile b/Dockerfile
index 0736c03..2c3d668 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM openjdk:jre-slim
 
-ADD https://github.com/detekt/detekt/releases/download/v1.21.0-RC2/detekt-cli-1.21.0-RC2-all.jar /usr/local/bin/detekt-cli-all.jar
+ADD https://github.com/detekt/detekt/releases/download/v1.21.0/detekt-cli-1.21.0-all.jar /usr/local/bin/detekt-cli-all.jar
 RUN chmod +x /usr/local/bin/detekt-cli-all.jar
 RUN cd $GITHUB_WORKSPACE
 
diff --git a/README.md b/README.md
index b868b92..1b73f9e 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ on:
          uses: actions/checkout@v2
 
        - name: "detekt"
-         uses: natiginfo/action-detekt-all@1.21.0-RC2
+         uses: natiginfo/action-detekt-all@1.21.0
 ```
 ## Usage with [CLI parameters](https://detekt.github.io/detekt/cli.html#use-the-cli)
 
@@ -43,7 +43,7 @@ on:
          uses: actions/checkout@v2
 
        - name: "detekt"
-         uses: natiginfo/action-detekt-all@1.21.0-RC2
+         uses: natiginfo/action-detekt-all@1.21.0
          with:
           args: --fail-fast --config detekt.yml
 ```