diff --git a/bitnami/dex/2/debian-10/Dockerfile b/bitnami/dex/2/debian-10/Dockerfile
index 65acd7376b32..cdc9e12893d3 100644
--- a/bitnami/dex/2/debian-10/Dockerfile
+++ b/bitnami/dex/2/debian-10/Dockerfile
@@ -18,7 +18,7 @@ RUN apt-get update && apt-get upgrade -y && \
 RUN useradd -r -u 1001 -g root dex
 
 ENV BITNAMI_APP_NAME="dex" \
-    BITNAMI_IMAGE_VERSION="2.31.0-debian-10-r20" \
+    BITNAMI_IMAGE_VERSION="2.31.0-debian-10-r21" \
     DEX_FRONTEND_DIR="/opt/bitnami/dex/web" \
     PATH="/opt/bitnami/dex/bin:$PATH"
 
diff --git a/bitnami/dex/README.md b/bitnami/dex/README.md
index 6eec50e13091..5818d545666b 100644
--- a/bitnami/dex/README.md
+++ b/bitnami/dex/README.md
@@ -38,7 +38,7 @@ $ docker-compose up -d
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/tutorials/understand-rolling-tags-containers/).
 
 
-* [`2`, `2-debian-10`, `2.31.0`, `2.31.0-debian-10-r20`, `latest` (2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-dex/blob/2.31.0-debian-10-r20/2/debian-10/      Dockerfile)
+* [`2`, `2-debian-10`, `2.31.0`, `2.31.0-debian-10-r21`, `latest` (2/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-dex/blob/2.31.0-debian-10-r21/2/debian-10/      Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/dex GitHub repo](https://github.com/bitnami/bitnami-docker-dex).