diff --git a/docker/clam/Dockerfile b/docker/clam/Dockerfile
index 086d689..d0d3f1e 100644
--- a/docker/clam/Dockerfile
+++ b/docker/clam/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:latest
 
 # Install ClamAV, dependencies, and curl
-RUN apk add --no-cache clamav clamav-libunrar curl bash
+RUN apk add --no-cache clamav clamav-libunrar curl bash parallel
 
 # Update ClamAV definitions
 RUN freshclam