diff --git a/Dockerfile.arch b/Dockerfile.arch
index 2b6cc904..6a78522b 100644
--- a/Dockerfile.arch
+++ b/Dockerfile.arch
@@ -16,7 +16,7 @@ RUN pacman -Syu --noconfirm && pacman -S --needed --noconfirm \
   gcc \
   git \
   gpgme \
-  gtk2 \
+  gtk3 \
   libgcrypt \
   libmicrohttpd \
   libnotify \