diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c8b6efc4b..1cd4d6b01 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -57,7 +57,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.5', '3.6']
+        python: ['3.6']
     steps:
       - name: Check out project
         uses: actions/checkout@v2
@@ -79,7 +79,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.5', '3.6']
+        python: ['3.6']
     steps:
       - name: Check out project
         uses: actions/checkout@v2
@@ -102,7 +102,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.5', '3.6']
+        python: ['3.6']
     steps:
       - name: Check out project
         uses: actions/checkout@v2
@@ -130,7 +130,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.5', '3.6']
+        python: ['3.6']
     steps:
       - name: Check out project
         uses: actions/checkout@v2
@@ -152,7 +152,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.5', '3.6']
+        python: ['3.6']
     steps:
       - name: Check out project
         uses: actions/checkout@v2
@@ -173,7 +173,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.5', '3.6']
+        python: ['3.6']
     steps:
       - name: Check out project
         uses: actions/checkout@v2
@@ -193,7 +193,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.5', '3.6']
+        python: ['3.6']
     steps:
       - name: Check out project
         uses: actions/checkout@v2
@@ -210,7 +210,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python: ['3.5', '3.6']
+        python: ['3.6']
     steps:
       - name: Check out project
         uses: actions/checkout@v2