diff --git a/tools/spack/cp2k_deps_psmp.yaml b/tools/spack/cp2k_deps_psmp.yaml
index 950cad9a4e..bc693532b4 100644
--- a/tools/spack/cp2k_deps_psmp.yaml
+++ b/tools/spack/cp2k_deps_psmp.yaml
@@ -150,6 +150,10 @@ spack:
       require:
         - "+hdf5"
 
+  repos:
+    builtin:
+      commit: 40c689a44fb723ccb158b49ce0f4ad6621b8b00c # 2026-02-11
+
   specs:
     # Build tools
     - "cmake@3.27:"
diff --git a/tools/spack/cp2k_deps_ssmp-static.yaml b/tools/spack/cp2k_deps_ssmp-static.yaml
index 870f689fbe..3dc0bd73a0 100644
--- a/tools/spack/cp2k_deps_ssmp-static.yaml
+++ b/tools/spack/cp2k_deps_ssmp-static.yaml
@@ -84,6 +84,10 @@ spack:
       require:
         - "~shared"
 
+  repos:
+    builtin:
+      commit: 40c689a44fb723ccb158b49ce0f4ad6621b8b00c # 2026-02-11
+
   specs:
     # Build tools
     - "cmake@3.27:"
diff --git a/tools/spack/cp2k_deps_ssmp.yaml b/tools/spack/cp2k_deps_ssmp.yaml
index d01e8e0538..e4d849e22f 100644
--- a/tools/spack/cp2k_deps_ssmp.yaml
+++ b/tools/spack/cp2k_deps_ssmp.yaml
@@ -97,6 +97,10 @@ spack:
       require:
         - "+hdf5"
 
+  repos:
+    builtin:
+      commit: 40c689a44fb723ccb158b49ce0f4ad6621b8b00c # 2026-02-11
+
   specs:
     # Build tools
     - "cmake@3.27:"