diff --git a/.github/workflows/build_and_test.yaml b/.github/workflows/build_and_test.yaml
index 75693a0..5cddbf8 100644
--- a/.github/workflows/build_and_test.yaml
+++ b/.github/workflows/build_and_test.yaml
@@ -15,3 +15,4 @@ jobs:
       enable-common-libs: true
       #apt-cache-version: v0
       #py-cache-version: v0
+      python-version: "3.8"
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 9896772..ea87a37 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -18,6 +18,7 @@ jobs:
       enable-common-libs: true
       #apt-cache-version: v0
       #py-cache-version: v0
+      python-version: "3.8"
 
   tag_release:
     needs: build_and_test
diff --git a/CHANGES.md b/CHANGES.md
index 93e200b..95cf888 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 2.0.0
+
+* Update GitPython to 3.1.40 (security).
+* Change Python version for CI Test from 3.6 to 3.8.
+* Drop Python 3.6 support.
+
 ## 1.0.0
 
 * Drop Python 2.7 support
diff --git a/pack.yaml b/pack.yaml
index bf14720..99da8a0 100644
--- a/pack.yaml
+++ b/pack.yaml
@@ -5,7 +5,7 @@ description : Git SCM
 keywords:
   - git
   - scm
-version: 1.0.0
+version: 2.0.0
 author: StackStorm, Inc.
 email: info@stackstorm.com
 python_versions:
diff --git a/requirements.txt b/requirements.txt
index 1f14ff8..b6564e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-gitpython<3.0.0
+gitpython==3.1.40