diff --git a/Dockerfile b/Dockerfile
index a321703d43addeaada6d236fb96ea9d129bc3325..af0c9027818eef292c575bc03a5e1ebf597713db 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ LABEL description="Gitlab webhook to XMPP MUC bot"
 
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get -y update && \
-    apt-get -y install libssl-dev
+    apt-get -y install libssl-dev libssl3
 
 
 RUN adduser --home /var/lib/gitbot gitbot