diff --git a/.github/workflows/edm4hep.yaml b/.github/workflows/edm4hep.yaml
index 344d65fbe..5770b1e0e 100644
--- a/.github/workflows/edm4hep.yaml
+++ b/.github/workflows/edm4hep.yaml
@@ -13,9 +13,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        LCG: ["LCG_104/x86_64-el9-gcc13-opt",
+        LCG: ["LCG_106/x86_64-el9-gcc13-opt",
               "dev4/x86_64-el9-gcc14-opt",
-              "LCG_104/x86_64-el9-clang16-opt"]
+              "dev3/x86_64-el9-clang16-opt"]
     steps:
       - uses: actions/checkout@v4
         with: