diff --git a/SOURCES/modulemd.src.txt b/SOURCES/modulemd.src.txt
index 0633bcc..4813c09 100644
--- a/SOURCES/modulemd.src.txt
+++ b/SOURCES/modulemd.src.txt
@@ -21,9 +21,9 @@ data:
     rpms:
       pmdk:
         rationale: main pmdk library
-        ref: stream-rhel-8.6.0
+        ref: stream-rhel-8.8.0
         buildorder: 0
       libpmemobj-cpp:
         rationale: depends on (recent version of) pmdk
-        ref: stream-rhel-8.6.0
+        ref: stream-rhel-8.8.0
         buildorder: 10