diff --git a/global-requirements.txt b/global-requirements.txt
index 0a3a9d48ae..de30b1173c 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -95,7 +95,7 @@ oauth2client>=1.5.0  # Apache-2.0
 oauthlib>=0.6  # BSD
 openstackdocstheme>=1.0.3  # Apache-2.0
 ordereddict  # MIT
-oslo.cache>=0.8.0  # Apache-2.0
+oslo.cache>=1.5.0  # Apache-2.0
 oslo.config>=3.7.0  # Apache-2.0
 oslo.concurrency>=3.5.0         # Apache-2.0
 oslo.context>=0.2.0                     # Apache-2.0
diff --git a/upper-constraints.txt b/upper-constraints.txt
index f2a118bde8..3e5a058c44 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -206,7 +206,7 @@ os-net-config===0.1.7
 os-refresh-config===0.1.11
 os-testr===0.6.0
 os-win===0.2.3
-oslo.cache===1.4.0
+oslo.cache===1.5.0
 oslo.concurrency===3.6.0
 oslo.config===3.9.0
 oslo.context===2.2.0