diff --git a/Dockerfile b/Dockerfile
index b626081..5015d30 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM quay.io/thallian/confd-env:latest
 
-RUN apk add --no-cache murmur
+RUN apk add --no-cache murmur icu-libs
 
 VOLUME /etc/ssl/murmur
 VOLUME /var/lib/murmur/