diff --git a/pyproject.toml b/pyproject.toml
index 33945f8..98fd273 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,9 +23,9 @@ classifiers = [
     "Topic :: System :: Shells",
 ]
 dependencies = [
-    "tree-sitter>=0.24.0",
-    "tree-sitter-bash>=0.23.0",
-    "langchain-core>=0.3.0",
+    "tree-sitter>=0.25.2",
+    "tree-sitter-bash>=0.25.1",
+    "langchain-core>=1.2.28",
 ]
 
 [project.urls]
@@ -35,12 +35,12 @@ Issues = "https://github.com/mayflower/agentsh/issues"
 
 [dependency-groups]
 dev = [
-    "pytest>=8.0",
-    "pytest-cov>=5.0",
-    "ruff>=0.4.0",
-    "pyright>=1.1",
-    "tach>=0.20",
-    "pre-commit>=4.0",
+    "pytest>=9.0.3",
+    "pytest-cov>=7.1.0",
+    "ruff>=0.15.10",
+    "pyright>=1.1.408",
+    "tach>=0.34.1",
+    "pre-commit>=4.5.1",
 ]
 
 [project.scripts]