diff --git a/.changes/1.9.55.json b/.changes/1.9.55.json
new file mode 100644
index 0000000000..875e676785
--- /dev/null
+++ b/.changes/1.9.55.json
@@ -0,0 +1,32 @@
+[
+  {
+    "category": "``ec2``", 
+    "description": "[``botocore``] Update ec2 client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``appmesh``", 
+    "description": "[``botocore``] Update appmesh client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``license-manager``", 
+    "description": "[``botocore``] Update license-manager client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``servicediscovery``", 
+    "description": "[``botocore``] Update servicediscovery client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``sagemaker``", 
+    "description": "[``botocore``] Update sagemaker client to latest version", 
+    "type": "api-change"
+  }, 
+  {
+    "category": "``lightsail``", 
+    "description": "[``botocore``] Update lightsail client to latest version", 
+    "type": "api-change"
+  }
+]
\ No newline at end of file
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 73be04fbab..7b3d74c713 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,17 @@
 CHANGELOG
 =========
 
+1.9.55
+======
+
+* api-change:``ec2``: [``botocore``] Update ec2 client to latest version
+* api-change:``appmesh``: [``botocore``] Update appmesh client to latest version
+* api-change:``license-manager``: [``botocore``] Update license-manager client to latest version
+* api-change:``servicediscovery``: [``botocore``] Update servicediscovery client to latest version
+* api-change:``sagemaker``: [``botocore``] Update sagemaker client to latest version
+* api-change:``lightsail``: [``botocore``] Update lightsail client to latest version
+
+
 1.9.54
 ======
 
diff --git a/boto3/__init__.py b/boto3/__init__.py
index b79c70af25..dc160fa287 100644
--- a/boto3/__init__.py
+++ b/boto3/__init__.py
@@ -17,7 +17,7 @@
 
 
 __author__ = 'Amazon Web Services'
-__version__ = '1.9.54'
+__version__ = '1.9.55'
 
 
 # The default Boto3 session; autoloaded when needed.
diff --git a/setup.cfg b/setup.cfg
index 70010b0bb7..0659a520d3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,6 +3,6 @@ universal = 1
 
 [metadata]
 requires-dist =
-    botocore>=1.12.54,<1.13.0
+    botocore>=1.12.55,<1.13.0
     jmespath>=0.7.1,<1.0.0
     s3transfer>=0.1.10,<0.2.0
diff --git a/setup.py b/setup.py
index c5bd43a1a2..b0e2da470f 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
 
 
 requires = [
-    'botocore>=1.12.54,<1.13.0',
+    'botocore>=1.12.55,<1.13.0',
     'jmespath>=0.7.1,<1.0.0',
     's3transfer>=0.1.10,<0.2.0'
 ]