diff --git a/pyproject.toml b/pyproject.toml
index 66719c0..612eac3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 requires-python = ">=3.13"
 dependencies = [
     "cryptography>=50.0.0",
-    "numpy==2.5.2",
+    "numpy==2.5.3",
     "ruff==0.16.5",
     "stegano==3.0.0",
     "sympy>=1.14.0",
diff --git a/requirements.txt b/requirements.txt
index ed12792..9053c66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cryptography>=50.0.0
-numpy==2.5.2
+numpy==2.5.3
 ruff==0.16.5
 stegano==3.0.0
 sympy>=1.14.0