diff --git a/.changes/1.15.9.json b/.changes/1.15.9.json
new file mode 100644
index 0000000000..f201ee7750
--- /dev/null
+++ b/.changes/1.15.9.json
@@ -0,0 +1,62 @@
+[
+  {
+    "category": "``datasync``", 
+    "description": "[``botocore``] Update datasync client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``s3control``", 
+    "description": "[``botocore``] Update s3control client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``imagebuilder``", 
+    "description": "[``botocore``] Update imagebuilder client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``securityhub``", 
+    "description": "[``botocore``] Update securityhub client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``iot``", 
+    "description": "[``botocore``] Update iot client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``emr``", 
+    "description": "[``botocore``] Update emr client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``s3outposts``", 
+    "description": "[``botocore``] Update s3outposts client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``application-autoscaling``", 
+    "description": "[``botocore``] Update application-autoscaling client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``directconnect``", 
+    "description": "[``botocore``] Update directconnect client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``s3``", 
+    "description": "[``botocore``] Update s3 client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``mediaconnect``", 
+    "description": "[``botocore``] Update mediaconnect client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``pinpoint``", 
+    "description": "[``botocore``] Update pinpoint client to latest version", 
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 225a1ebab4..3bd4d13e61 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,23 @@
 CHANGELOG
 =========
 
+1.15.9
+======
+
+* api-change:``datasync``: [``botocore``] Update datasync client to latest version
+* api-change:``s3control``: [``botocore``] Update s3control client to latest version
+* api-change:``imagebuilder``: [``botocore``] Update imagebuilder client to latest version
+* api-change:``securityhub``: [``botocore``] Update securityhub client to latest version
+* api-change:``iot``: [``botocore``] Update iot client to latest version
+* api-change:``emr``: [``botocore``] Update emr client to latest version
+* api-change:``s3outposts``: [``botocore``] Update s3outposts client to latest version
+* api-change:``application-autoscaling``: [``botocore``] Update application-autoscaling client to latest version
+* api-change:``directconnect``: [``botocore``] Update directconnect client to latest version
+* api-change:``s3``: [``botocore``] Update s3 client to latest version
+* api-change:``mediaconnect``: [``botocore``] Update mediaconnect client to latest version
+* api-change:``pinpoint``: [``botocore``] Update pinpoint client to latest version
+
+
 1.15.8
 ======
 
diff --git a/boto3/__init__.py b/boto3/__init__.py
index 7d33f3ecae..a0caaa3bcc 100644
--- a/boto3/__init__.py
+++ b/boto3/__init__.py
@@ -17,7 +17,7 @@
 
 
 __author__ = 'Amazon Web Services'
-__version__ = '1.15.8'
+__version__ = '1.15.9'
 
 
 # The default Boto3 session; autoloaded when needed.
diff --git a/setup.cfg b/setup.cfg
index 6be9fbfa09..0d5452a36f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,6 +3,6 @@ universal = 1
 
 [metadata]
 requires-dist =
-    botocore>=1.18.8,<1.19.0
+    botocore>=1.18.9,<1.19.0
     jmespath>=0.7.1,<1.0.0
     s3transfer>=0.3.0,<0.4.0
diff --git a/setup.py b/setup.py
index 5c8d40836c..590691810f 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 
 requires = [
-    'botocore>=1.18.8,<1.19.0',
+    'botocore>=1.18.9,<1.19.0',
     'jmespath>=0.7.1,<1.0.0',
     's3transfer>=0.3.0,<0.4.0'
 ]