diff --git a/requirements.txt b/requirements.txt
index 9d61ac5b..64e89dda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ automaton>=0.5.0 # Apache-2.0
 
 # For common utilities
 oslo.utils>=3.20.0 # Apache-2.0
-oslo.serialization>=1.10.0 # Apache-2.0
+oslo.serialization!=2.19.1,>=1.10.0 # Apache-2.0
 tenacity>=3.2.1 # Apache-2.0
 
 # For lru caches and such