diff --git a/bitnami/discourse/2/debian-9/Dockerfile b/bitnami/discourse/2/debian-9/Dockerfile
index 67186fceb918..93327ad5e000 100644
--- a/bitnami/discourse/2/debian-9/Dockerfile
+++ b/bitnami/discourse/2/debian-9/Dockerfile
@@ -1,18 +1,18 @@
-FROM bitnami/minideb-extras:stretch-r181
+FROM bitnami/minideb-extras:stretch-r183
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 # Install required system packages and dependencies
 RUN install_packages advancecomp ghostscript gifsicle hostname imagemagick jhead jpegoptim libbsd0 libc6 libcomerr2 libcurl3 libedit2 libffi6 libgcc1 libgcrypt20 libgmp-dev libgmp10 libgnutls30 libgpg-error0 libgssapi-krb5-2 libhogweed4 libicu57 libidn11 libidn2-0 libjpeg-progs libk5crypto3 libkeyutils1 libkrb5-3 libkrb5support0 libldap-2.4-2 liblzma5 libncurses5 libnettle6 libnghttp2-14 libp11-kit0 libpq5 libpsl5 libreadline7 librtmp1 libsasl2-2 libssh2-1 libssl1.0.2 libssl1.1 libstdc++6 libtasn1-6 libtinfo5 libunistring0 libxml2 libxml2-dev libxslt1-dev libxslt1.1 optipng pngcrush pngquant zlib1g zlib1g-dev
 RUN bitnami-pkg install ruby-2.4.5-0 --checksum 6b8fe1a5db54cc642125e96caf239329d27b2871cd0830a4158c312668a2afc7
 RUN bitnami-pkg unpack postgresql-client-9.6.10-1 --checksum 183670e5d3c1186ad98309216cb79c01187b7e71e0d2dae5121d41ff998313f5
-RUN bitnami-pkg install git-2.19.1-1 --checksum 0ea45e1d5975f3cefe6e992079206e86ec66e1481b46f2c8d302ef57d2dc7397
+RUN bitnami-pkg install git-2.19.1-2 --checksum afed897918bbbf73d72e4cb9b72e30dc43b09ed322d390e0cee889ee75c2e080
 RUN bitnami-pkg unpack discourse-sidekiq-2.1.2-1 --checksum 3295c16474800656b493fc313063eb222104265631e25f3c55d23355d5f9ac96
 RUN bitnami-pkg unpack discourse-2.1.2-2 --checksum 6c4170674bd714d28d6a74b192cc51e83c8824274bb3d15d2749b1bbf70c5393
 
 COPY rootfs /
 RUN install_packages rsync
 ENV BITNAMI_APP_NAME="discourse" \
-    BITNAMI_IMAGE_VERSION="2.1.2-debian-9-r11" \
+    BITNAMI_IMAGE_VERSION="2.1.2-debian-9-r12" \
     DISCOURSE_EMAIL="user@example.com" \
     DISCOURSE_HOST="127.0.0.1" \
     DISCOURSE_HOSTNAME="www.example.com" \
diff --git a/bitnami/discourse/README.md b/bitnami/discourse/README.md
index 96c93f1185f7..286fbea5ccf2 100644
--- a/bitnami/discourse/README.md
+++ b/bitnami/discourse/README.md
@@ -36,7 +36,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`2-ol-7`, `2.1.2-ol-7-r12` (2/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-discourse/blob/2.1.2-ol-7-r12/2/ol-7/Dockerfile)
-* [`2-debian-9`, `2.1.2-debian-9-r11`, `2`, `2.1.2`, `2.1.2-r11`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-discourse/blob/2.1.2-debian-9-r11/2/debian-9/Dockerfile)
+* [`2-debian-9`, `2.1.2-debian-9-r12`, `2`, `2.1.2`, `2.1.2-r12`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-discourse/blob/2.1.2-debian-9-r12/2/debian-9/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/discourse GitHub repo](https://github.com/bitnami/bitnami-docker-discourse).