diff --git a/.github/workflows/linux_builds.yml b/.github/workflows/linux_builds.yml
index ed33b901e5d..f6f9e06916c 100644
--- a/.github/workflows/linux_builds.yml
+++ b/.github/workflows/linux_builds.yml
@@ -8,7 +8,7 @@ env:
     dev_mode=yes
     module_text_server_fb_enabled=yes
     "accesskit_sdk_path=${{ github.workspace }}/accesskit-c-0.17.0/"
-  GODOT_CPP_BRANCH: 4.4
+  GODOT_CPP_BRANCH: 4.5
   DOTNET_NOLOGO: true
   DOTNET_CLI_TELEMETRY_OPTOUT: true
   ASAN_OPTIONS: color=always:print_suppressions=1:suppressions=${{ github.workspace }}/misc/error_suppressions/asan.txt