diff --git a/bitnami/python/3.7/debian-9/Dockerfile b/bitnami/python/3.7/debian-9/Dockerfile
index ef806829e72f..e7f79546847d 100644
--- a/bitnami/python/3.7/debian-9/Dockerfile
+++ b/bitnami/python/3.7/debian-9/Dockerfile
@@ -12,7 +12,7 @@ RUN sed -i 's/^PASS_MAX_DAYS.*/PASS_MAX_DAYS    90/' /etc/login.defs && \
     sed -i 's/sha512/sha512 minlen=8/' /etc/pam.d/common-password
 
 ENV BITNAMI_APP_NAME="python" \
-    BITNAMI_IMAGE_VERSION="3.7.4-debian-9-r20" \
+    BITNAMI_IMAGE_VERSION="3.7.4-debian-9-r21" \
     PATH="/opt/bitnami/python/bin:$PATH"
 
 EXPOSE 8000
diff --git a/bitnami/python/README.md b/bitnami/python/README.md
index 5f2c7d45c22c..ebc51b7734c8 100644
--- a/bitnami/python/README.md
+++ b/bitnami/python/README.md
@@ -51,7 +51,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`3.7-ol-7`, `3.7.4-ol-7-r22` (3.7/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-python/blob/3.7.4-ol-7-r22/3.7/ol-7/Dockerfile)
 * [`3.7-ol-7-prod`, `3.7.4-ol-7-r21-prod` (3.7-prod/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-python/blob/3.7.4-ol-7-r21-prod/3.7-prod/ol-7/Dockerfile)
 * [`3.7-debian-9-prod`, `3.7.4-debian-9-r21-prod`, `3.7-prod`, `3.7.4-prod`, `3.7.4-r21-prod`, `latest-prod` (3.7-prod/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-python/blob/3.7.4-debian-9-r21-prod/3.7-prod/debian-9/Dockerfile)
-* [`3.7-debian-9`, `3.7.4-debian-9-r20`, `3.7`, `3.7.4`, `3.7.4-r20`, `latest` (3.7/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-python/blob/3.7.4-debian-9-r20/3.7/debian-9/Dockerfile)
+* [`3.7-debian-9`, `3.7.4-debian-9-r21`, `3.7`, `3.7.4`, `3.7.4-r21`, `latest` (3.7/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-python/blob/3.7.4-debian-9-r21/3.7/debian-9/Dockerfile)
 * [`3.6-ol-7-prod`, `3.6.9-ol-7-r28-prod` (3.6-prod/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-python/blob/3.6.9-ol-7-r28-prod/3.6-prod/ol-7/Dockerfile)
 * [`3.6-ol-7`, `3.6.9-ol-7-r27` (3.6/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-python/blob/3.6.9-ol-7-r27/3.6/ol-7/Dockerfile)
 * [`3.6-debian-9-prod`, `3.6.9-debian-9-r27-prod`, `3.6-prod`, `3.6.9-prod`, `3.6.9-r27-prod` (3.6-prod/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-python/blob/3.6.9-debian-9-r27-prod/3.6-prod/debian-9/Dockerfile)