diff --git a/pyproject.toml b/pyproject.toml
index 2ab92ab..3c64604 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,8 +37,8 @@ dev = [
 ]
 test = [
     "pyright==1.1.407",
-    "pytest==9.0.1",
-    "sybil==9.2.0",
+    "pytest==9.0.2",
+    "sybil==9.3.0",
     "pytest-regressions==2.8.3",
     "beautifulsoup4==4.14.3"
 ]
@@ -48,7 +48,7 @@ lint = [
     "pre-commit==4.5.0",
 ]
 doc = [
-    "sybil==9.2.0",
+    "sybil==9.3.0",
     "furo==2025.9.25",
     "sphinx_design==0.6.1",
     "sphinxcontrib-svg2pdfconverter[CairoSVG]==1.3.0",