diff --git a/README.md b/README.md
index b7aa3d8..350a0d0 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@
 ## Installation
 
 **Dependencies:**
-* python >=3.10
+* python >=3.11
 * (optional) numpy
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 785382b..c91c0d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ classifiers = [
     "Topic :: Scientific/Engineering",
     "Topic :: Scientific/Engineering :: Electronic Design Automation (EDA)",
     ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dynamic = ["version"]
 dependencies = [
     ]
@@ -53,7 +53,8 @@ dependencies = [
 path = "fatamorgana/__init__.py"
 
 [project.optional-dependencies]
-numpy = ["numpy~=1.21"]
+numpy = ["numpy>=1.26"]
+
 
 [tool.ruff]
 exclude = [