diff --git a/chrome/beta/Dockerfile b/chrome/beta/Dockerfile
index 591d228..63952c3 100644
--- a/chrome/beta/Dockerfile
+++ b/chrome/beta/Dockerfile
@@ -25,6 +25,7 @@ RUN echo 'deb http://httpredir.debian.org/debian testing main' >> /etc/apt/sourc
 	apt-get update && apt-get install -y \
 	ca-certificates \
 	curl \
+	gnupg \
 	hicolor-icon-theme \
 	libgl1-mesa-dri \
 	libgl1-mesa-glx \
diff --git a/chrome/stable/Dockerfile b/chrome/stable/Dockerfile
index 80017a6..26755d9 100644
--- a/chrome/stable/Dockerfile
+++ b/chrome/stable/Dockerfile
@@ -25,6 +25,7 @@ RUN echo 'deb http://httpredir.debian.org/debian testing main' >> /etc/apt/sourc
 	apt-get update && apt-get install -y \
 	ca-certificates \
 	curl \
+	gnupg \
 	hicolor-icon-theme \
 	libgl1-mesa-dri \
 	libgl1-mesa-glx \