diff --git a/container.yaml b/container.yaml
index 8be3374..3a3f6b0 100644
--- a/container.yaml
+++ b/container.yaml
@@ -1,11 +1,11 @@
 flatpak:
     id: org.fedoraproject.Sdk.Extension.rust-stable
-    branch: f42
+    branch: f43
     build-extension: true
     runtime: org.fedoraproject.Sdk
-    runtime-version: f42
+    runtime-version: f43
     sdk: org.fedoraproject.Sdk
-    name: f42/rust
+    name: f43/rust
     component: rust-flatpak
     packages:
     - rust