diff --git a/Dockerfile b/Dockerfile
index 254ec06..c47ab47 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,7 @@ RUN \
   apk add -U --no-cache \
     fontconfig \
     font-noto \
+    icu-data-full \
     nodejs-current && \
   apk add -U --no-cache --virtual=build-dependencies \
     build-base \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 18e85be..f1737ec 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -17,6 +17,7 @@ RUN \
   apk add -U --no-cache \
     fontconfig \
     font-noto \
+    icu-data-full \
     nodejs-current && \
   apk add -U --no-cache --virtual=build-dependencies \
     build-base \
diff --git a/readme-vars.yml b/readme-vars.yml
index 598425d..61c5810 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -93,6 +93,7 @@ init_diagram: |
   "hedgedoc:latest" <- Base Images
 # changelog
 changelogs:
+  - {date: "24.02.25:", desc: "Add missing icu-data-full to fix bug with TextDecoder and image uploads."}
   - {date: "21.06.24:", desc: "Allow using `CMD_DB_DIALECT` to set up the `CMD_DB_URL`."}
   - {date: "06.06.24:", desc: "Rebase to Alpine 3.20."}
   - {date: "23.12.23:", desc: "Rebase to Alpine 3.19."}