diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19c43d0..3279626 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+### 1.1.1 (2019-06-12)
+- Release 1.1.1 that fixes multithreading issue with boto3 client
+
 ### (2019-06-12)
 - Fixed boto3 multithreading use
 
diff --git a/Dockerfile b/Dockerfile
index 20ea52a..53e464b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:3.9
 
 RUN apk add --update --no-cache python3~=3.6 && \
-    python3 -m pip install prometheus-aws-guardduty-exporter==1.0.0 --no-cache-dir
+    python3 -m pip install prometheus-aws-guardduty-exporter==1.1.1 --no-cache-dir
 
 # Run as non-root
 RUN adduser app -S -u 1000
diff --git a/setup.py b/setup.py
index 5ed6b78..a716d73 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 from setuptools import setup
 
 # Version
-version = "1.1.0"
+version = "1.1.1"
 
 # Requires Python 3
 if sys.version_info.major < 3: