diff --git a/requirements.txt b/requirements.txt
index 790dd62f29..80a6de511d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ oslo.config>=3.9.0 # Apache-2.0
 oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.context>=2.2.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0
-oslo.utils>=3.5.0 # Apache-2.0
+oslo.utils>=3.9.0 # Apache-2.0
 stevedore>=1.10.0 # Apache-2.0
 futurist>=0.11.0 # Apache-2.0
 taskflow>=1.26.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index f0a2b69e71..a06d20872e 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,7 +11,7 @@ Babel>=2.3.4 # BSD
 # Needed for testing
 bandit>=1.0.1 # Apache-2.0
 coverage>=3.6 # Apache-2.0
-fixtures>=3.0.0 # Apache-2.0/BSD
+fixtures<2.0,>=1.3.1 # Apache-2.0/BSD
 mox3>=0.7.0 # Apache-2.0
 mock>=2.0 # BSD
 sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD