diff --git a/build/dependencies.sh b/build/dependencies.sh
index ccc53278..67f084a6 100644
--- a/build/dependencies.sh
+++ b/build/dependencies.sh
@@ -13,7 +13,7 @@ install_linux() {
         simh) sudo apt-get install -y simh;;
         sims) sudo apt-get install -y libegl1-mesa-dev libgles2-mesa-dev
               sudo apt-get install -y libx11-dev libxt-dev libsdl2-dev
-              sudo apt-get install -y libsdl-dev libsdl-image1.2-dev;;
+              sudo apt-get install -y libsdl2-image-dev;;
         klh10) sudo apt-get install -y libusb-1.0-0-dev;;
     esac
 }
diff --git a/tools/pdp6 b/tools/pdp6
index 7935d618..6e2eb547 160000
--- a/tools/pdp6
+++ b/tools/pdp6
@@ -1 +1 @@
-Subproject commit 7935d618f081985d275f5b6d62d00e1852289d80
+Subproject commit 6e2eb547cad70cb8278ff601eb51cdac6655dbca