diff --git a/utils/docker/Dockerfile b/utils/docker/Dockerfile
index f5c64667..d25f20fd 100644
--- a/utils/docker/Dockerfile
+++ b/utils/docker/Dockerfile
@@ -18,6 +18,7 @@ RUN apt-get update && \
         gcc \
         g++ \
         git \
+        gnupg \
         gperf \
         libsdl2-dev \
         libusb-dev \