diff --git a/pyproject.toml b/pyproject.toml
index 44ef275..cbd959c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,10 +51,10 @@ dev = [
     "pytest==9.1.1",
     "black==26.5.1",
     "mypy==2.3.0",
-    "flake8==7.1.2",
-    "duckdb==1.2.0",
+    "flake8==7.3.0",
+    "duckdb==1.5.5",
     "pytest-cov==7.1.0",
-    "pytest-mock==3.14.0",
+    "pytest-mock==3.15.1",
 ]
 
 [project.scripts]