diff --git a/Dockerfile b/Dockerfile
index 8f1a982ef..eee093c0b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:3.16
+FROM ghcr.io/linuxserver/baseimage-alpine:3.17
 
 # set version label
 ARG BUILD_DATE
@@ -16,6 +16,7 @@ XDG_CONFIG_HOME="/config"
 RUN \
   echo "**** install packages ****" && \
   apk --no-cache add \
+    icu-data-full \
     icu-libs && \
   echo "**** install jackett ****" && \
   mkdir -p \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 64c05d019..49844d1ed 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.16
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.17
 
 # set version label
 ARG BUILD_DATE
@@ -16,6 +16,7 @@ XDG_CONFIG_HOME="/config"
 RUN \
   echo "**** install packages ****" && \
   apk --no-cache add \
+    icu-data-full \
     icu-libs && \
   echo "**** install jackett ****" && \
   mkdir -p \
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 1306d0071..5f7d01024 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine:arm32v7-3.16
+FROM ghcr.io/linuxserver/baseimage-alpine:arm32v7-3.17
 
 # set version label
 ARG BUILD_DATE
@@ -16,6 +16,7 @@ XDG_CONFIG_HOME="/config"
 RUN \
   echo "**** install packages ****" && \
   apk --no-cache add \
+    icu-data-full \
     icu-libs && \
   echo "**** install jackett ****" && \
   mkdir -p \
diff --git a/README.md b/README.md
index a164e7923..4ef6c1786 100644
--- a/README.md
+++ b/README.md
@@ -237,6 +237,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **13.02.23:** - Add icu-data-full to address [ICU issue](https://github.com/Jackett/Jackett/issues/14008) with Cyrillic character sets.
 * **11.02.23:** - Rebase to Alpine 3.17, migrate to s6v3.
 * **31.12.19:** - Rebase to Focal.
 * **31.12.19:** - Remove agressive startup chowning.
diff --git a/readme-vars.yml b/readme-vars.yml
index 44fdc1a7f..10241bbca 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -57,7 +57,7 @@ app_setup_block: |
 # changelog
 
 changelogs:
-  - { date: "13.02.23:", desc: "Rebase to Alpine 3.16 to mitigate [ICU issue](https://github.com/Jackett/Jackett/issues/14008)." }
+  - { date: "13.02.23:", desc: "Add icu-data-full to address [ICU issue](https://github.com/Jackett/Jackett/issues/14008) with Cyrillic character sets." }
   - { date: "11.02.23:", desc: "Rebase to Alpine 3.17, migrate to s6v3." }
   - { date: "31.12.19:", desc: "Rebase to Focal." }
   - { date: "31.12.19:", desc: "Remove agressive startup chowning." }