diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8eeb47d..0483b44 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
   test:
     strategy:
       matrix:
-        python: ['3.9', '3.10' , '3.11', '3.12']
+        python: ['3.10' , '3.11', '3.12']
         platform: [ubuntu-latest]
     runs-on: ${{ matrix.platform }}
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 06b3aba..8218cdf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ description = "A simulator and validator of fMRI reconstruction methods."
 # This field corresponds to the "Description" metadata field:
 readme = "README.md" # Optional
 
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dynamic = ["version"]
 
 license = {file = "LICENSE.txt"}