diff --git a/.circleci/config.yml b/.circleci/config.yml
index d33b7e14ce..19addc992e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -107,7 +107,7 @@ jobs:
 
   # Build & Test st2 packages
   packages:
-    parallelism: 6
+    parallelism: 5
     # 4CPUs & 8GB RAM CircleCI machine
     # sadly, it doesn't work with 'setup_remote_docker'
     resource_class: large
@@ -116,7 +116,7 @@ jobs:
       - image: circleci/python:2.7
     working_directory: ~/st2
     environment:
-      - DISTROS: "trusty xenial bionic el6 el7 el8"
+      - DISTROS: "xenial bionic el6 el7 el8"
       - ST2_PACKAGES_REPO: https://github.com/StackStorm/st2-packages
       - ST2_PACKAGES: "st2"
       - ST2_CHECKOUT: 0
@@ -232,7 +232,7 @@ jobs:
       - image: circleci/ruby:2.4
     working_directory: /tmp/deploy
     environment:
-      - DISTROS: "trusty xenial bionic el6 el7 el8"
+      - DISTROS: "xenial bionic el6 el7 el8"
     steps:
       - attach_workspace:
           at: .
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 79ea9b0362..33f8fbf5e9 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -118,6 +118,11 @@ Fixed
 
 * Fix dependency conflicts by updating ``requests`` (2.23.0) and ``gitpython`` (2.1.15). #4869
 
+Removed
+~~~~~~~
+
+* Removed Ubuntu 14.04 from test matrix #4897
+
 3.1.0 - June 27, 2019
 ---------------------