diff --git a/Dockerfile b/Dockerfile
index 2d128f8..fbbab8f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,6 +33,7 @@ RUN \
     perl-json-maybexs \
     perl-lwp-protocol-https \
     perl-path-tiny \
+    perl-io-socket-inet6 \
     smokeping==${SMOKEPING_VERSION} \
     ssmtp \
     sudo \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 6af504b..4fefbb5 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -33,6 +33,7 @@ RUN \
     perl-json-maybexs \
     perl-lwp-protocol-https \
     perl-path-tiny \
+    perl-io-socket-inet6 \
     smokeping==${SMOKEPING_VERSION} \
     ssmtp \
     sudo \