diff --git a/Containerfile b/Containerfile
index 3c04a0e..75c9523 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,6 +1,8 @@
 FROM alpine
 
-RUN apk update && apk add --no-cache tini bash ca-certificates openssl perl perl-mojolicious perl-json perl-mime-base64
+RUN apk update && apk add --no-cache tini bash ca-certificates openssl perl perl-mojolicious perl-json perl-mime-base64 perl-app-cpanminus
+
+RUN cpanm install  URI::Escape
 
 RUN mkdir -p /opt/webhook2_ntfy/
 ADD . /opt/webhook2_ntfy/