diff --git a/.gitea/workflows/check.yaml b/.gitea/workflows/check.yaml
index 9d08f90..f6213aa 100644
--- a/.gitea/workflows/check.yaml
+++ b/.gitea/workflows/check.yaml
@@ -10,7 +10,7 @@ jobs:
   check:
     name: R CMD check
     runs-on: ubuntu-latest
-    container: rocker/r-ver:4.4
+    container: rocker/r-ver:4.6
 
     steps:
       # Plain git checkout — no Node.js required, works in any container.