diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 574002b..50ff6cb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,8 +27,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt-get install libssl-dev python-unittest2
-          sudo pip install urllib3[secure] autobahntestsuite
+          sudo apt-get install libssl-dev
 
       - name: Check default-features
         run: cargo check
@@ -93,7 +92,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt-get install python-unittest2
+          sudo apt-get install libssl-dev python-unittest2
           sudo pip install urllib3[secure] autobahntestsuite
 
       - name: Build Autobahn TestSuite for client