diff --git a/.github/workflows/unit_test_macos.yml b/.github/workflows/unit_test_macos.yml
index 7ac2221..bcae973 100644
--- a/.github/workflows/unit_test_macos.yml
+++ b/.github/workflows/unit_test_macos.yml
@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/unit_test_ubuntu.yml b/.github/workflows/unit_test_ubuntu.yml
index aa9f51c..1b2a043 100644
--- a/.github/workflows/unit_test_ubuntu.yml
+++ b/.github/workflows/unit_test_ubuntu.yml
@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.github/workflows/unit_test_windows.yml b/.github/workflows/unit_test_windows.yml
index 0c4cc29..b1459d5 100644
--- a/.github/workflows/unit_test_windows.yml
+++ b/.github/workflows/unit_test_windows.yml
@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v2