diff --git a/pyproject.toml b/pyproject.toml
index edd88b93..74597a31 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ dev = [
     "mirakuru==3.0.2",
     "mock==5.2.0",
     "mypy==2.3.0; implementation_name=='cpython'",
-    "packaging==26.2",
+    "packaging==26.3",
     "port-for==1.0.0",
     "psycopg==3.3.4",
     "psycopg-binary==3.3.4; implementation_name=='cpython' and python_version<'3.15'",
diff --git a/uv.lock b/uv.lock
index 088f82e4..9ba05644 100644
--- a/uv.lock
+++ b/uv.lock
@@ -510,11 +510,11 @@ wheels = [
 
 [[package]]
 name = "packaging"
-version = "26.2"
+version = "26.3"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/d7/f1/e7a6dd94a8d4a5626c03e4e99c87f241ba9e350cd9e6d75123f992427270/packaging-26.2.tar.gz", hash = "sha256:ff452ff5a3e828ce110190feff1178bb1f2ea2281fa2075aadb987c2fb221661", size = 228134, upload-time = "2026-04-24T20:15:23.917Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/7d/fa/3944b40b07da9ce895c0e6303a5ab7d53da063554f534556b134a54d6093/packaging-26.3.tar.gz", hash = "sha256:94edc256424af38762eb31306eed28beb9f0efc50a8837492c9d6fd6004aed79", size = 313412, upload-time = "2026-08-04T18:15:28.737Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/df/b2/87e62e8c3e2f4b32e5fe99e0b86d576da1312593b39f47d8ceef365e95ed/packaging-26.2-py3-none-any.whl", hash = "sha256:5fc45236b9446107ff2415ce77c807cee2862cb6fac22b8a73826d0693b0980e", size = 100195, upload-time = "2026-04-24T20:15:22.081Z" },
+    { url = "https://files.pythonhosted.org/packages/63/34/ba1c580383c9eada3711951fef0795c80b829a078d72188184bcab9dd527/packaging-26.3-py3-none-any.whl", hash = "sha256:d7193f7c8e4e93f444fde0262bf90af30e16fa0ad0ad44cb553c87339b23cd1c", size = 129956, upload-time = "2026-08-04T18:15:27.159Z" },
 ]
 
 [[package]]
@@ -744,7 +744,7 @@ dev = [
     { name = "mirakuru", specifier = "==3.0.2" },
     { name = "mock", specifier = "==5.2.0" },
     { name = "mypy", marker = "implementation_name == 'cpython'", specifier = "==2.3.0" },
-    { name = "packaging", specifier = "==26.2" },
+    { name = "packaging", specifier = "==26.3" },
     { name = "port-for", specifier = "==1.0.0" },
     { name = "psycopg", specifier = "==3.3.4" },
     { name = "psycopg-binary", marker = "python_full_version < '3.15' and implementation_name == 'cpython'", specifier = "==3.3.4" },