diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 8d77446..279fa17 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -3,8 +3,8 @@ FROM php:apache
 # Update package list
 RUN apt-get update
 
-# Install Git
-RUN apt-get install -y git
+# Install Git and GnuPG
+RUN apt-get install -y git gnupg2
 
 # Install PostgreSQL client and its PHP extensions
 RUN apt-get install -y libpq-dev \