diff --git a/.github/workflows/macos_numpy.yml b/.github/workflows/macos_numpy.yml
index aa5acc9..1725f1c 100644
--- a/.github/workflows/macos_numpy.yml
+++ b/.github/workflows/macos_numpy.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ubuntu_nonumpy.yml b/.github/workflows/ubuntu_nonumpy.yml
index 5538c88..d49b7cf 100644
--- a/.github/workflows/ubuntu_nonumpy.yml
+++ b/.github/workflows/ubuntu_nonumpy.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/ubuntu_numpy.yml b/.github/workflows/ubuntu_numpy.yml
index 7f891df..6d33470 100644
--- a/.github/workflows/ubuntu_numpy.yml
+++ b/.github/workflows/ubuntu_numpy.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
         with_financial: [0, 1]
 
     steps:
diff --git a/.github/workflows/windows_numpy.yml b/.github/workflows/windows_numpy.yml
index f828822..75fbf1f 100644
--- a/.github/workflows/windows_numpy.yml
+++ b/.github/workflows/windows_numpy.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v4