diff --git a/Dockerfile b/Dockerfile
index 3ab2340..aa5123c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,8 @@ RUN apk add --no-cache \
     curl \
     nano \
     gettext
+    icu-libs \
+    libzip
 
 # Install PHP modules
 RUN apk add --no-cache --virtual .build-deps \