diff --git a/Dockerfile b/Dockerfile
index 031038e..ff13e4f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,6 @@ RUN \
   apt-get install --no-install-recommends -y \
     jq \
     libicu66 \
-    libmediainfo0v5 \
     sqlite3 && \
   echo "**** install radarr ****" && \
   mkdir -p /app/radarr/bin && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 2ec7e43..4dee74c 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -18,7 +18,6 @@ RUN \
   apt-get install --no-install-recommends -y \
     jq \
     libicu66 \
-    libmediainfo0v5 \
     sqlite3 && \
   echo "**** install radarr ****" && \
   mkdir -p /app/radarr/bin && \
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 1c3c20d..0d45323 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -18,7 +18,6 @@ RUN \
   apt-get install --no-install-recommends -y \
     jq \
     libicu66 \
-    libmediainfo0v5 \
     sqlite3 && \
   echo "**** install radarr ****" && \
   mkdir -p /app/radarr/bin && \
diff --git a/README.md b/README.md
index a08e34c..9b674a5 100644
--- a/README.md
+++ b/README.md
@@ -244,6 +244,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **13.12.21:** - Remove unused dependencies.
 * **17.10.21:** - Remove `UMASK_SET`.
 * **11.07.21:** - Make the paths clearer to the user
 * **17.01.21:** - Deprecate `UMASK_SET` in favor of UMASK in baseimage, see above for more information.
diff --git a/readme-vars.yml b/readme-vars.yml
index 08ee002..46312b1 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -56,6 +56,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "13.12.21:", desc: "Remove unused dependencies." }
   - { date: "17.10.21:", desc: "Remove `UMASK_SET`." }
   - { date: "11.07.21:", desc: "Make the paths clearer to the user" }
   - { date: "17.01.21:", desc: "Deprecate `UMASK_SET` in favor of UMASK in baseimage, see above for more information." }