diff --git a/global-requirements.txt b/global-requirements.txt
index 206f8d5085..3106104c8b 100644
--- a/global-requirements.txt
+++ b/global-requirements.txt
@@ -166,7 +166,7 @@ openstackdocstheme  # Apache-2.0
 osc-lib  # Apache-2.0
 osc-placement  # Apache-2.0
 oslo.cache!=1.31.1,<2.0.0;python_version<'3.0'  # Apache-2.0
-oslo.cache!=1.31.1;python_version>='3.0'  # Apache-2.0
+oslo.cache!=1.31.1,!=2.1.0;python_version>='3.0'  # Apache-2.0
 oslo.config!=4.3.0,!=4.4.0,<8.0.0;python_version<'3.0'  # Apache-2.0
 oslo.config!=4.3.0,!=4.4.0;python_version>='3.0'  # Apache-2.0
 oslo.concurrency<4.0.0;python_version<'3.0'  # Apache-2.0
diff --git a/upper-constraints.txt b/upper-constraints.txt
index 7925239c88..530e6d03b5 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -510,8 +510,8 @@ sushy===3.1.0
 python-neutronclient===7.1.0
 pika===1.1.0
 oslo.cache===1.38.1;python_version=='2.7'
-oslo.cache===2.1.0;python_version=='3.6'
-oslo.cache===2.1.0;python_version=='3.7'
+oslo.cache===2.0.0;python_version=='3.6'
+oslo.cache===2.0.0;python_version=='3.7'
 WebTest===2.0.34
 openstack.nose-plugin===0.11
 os-collect-config===11.0.0