diff --git a/pyproject.toml b/pyproject.toml
index 3cec579..f714b00 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ dependencies = [
   "cdxj_indexer==1.4.5",
   "tinycss2==1.3.0",
   "beautifulsoup4==4.12.3", # used to parse base href
-  "lxml==5.2.2", # used by beautifulsoup4 for parsing html
+  "lxml==5.3.0", # used by beautifulsoup4 for parsing html
   "python-dateutil==2.9.0.post0",
 ]
 dynamic = ["authors", "classifiers", "keywords", "license", "version", "urls"]
@@ -41,10 +41,10 @@ scripts = [
 ]
 lint = [
   "black==24.8.0",
-  "ruff==0.5.7",
+  "ruff==0.6.3",
 ]
 check = [
-  "pyright==1.1.375",
+  "pyright==1.1.378",
 ]
 test = [
   "pytest==8.3.2",