diff --git a/Dockerfile.gitpod b/Dockerfile.gitpod
index 6581b9c..379852d 100644
--- a/Dockerfile.gitpod
+++ b/Dockerfile.gitpod
@@ -1,5 +1,5 @@
 FROM gitpod/workspace-full-vnc
 
 # Install dependencies
-RUN apt-get update \
- && apt-get install -y libgtk-3-dev
\ No newline at end of file
+RUN sudo apt-get update \
+ && sudo apt-get install -y libgtk-3-dev
\ No newline at end of file