diff --git a/poetry.lock b/poetry.lock
index 96852e3..a0eb0d9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -295,16 +295,20 @@ files = [
 
 [[package]]
 name = "pygobject"
-version = "3.46.0"
+version = "3.48.1"
 description = "Python bindings for GObject Introspection"
 optional = false
-python-versions = ">=3.8, <4"
+python-versions = "<4,>=3.8"
 files = [
-    {file = "PyGObject-3.46.0.tar.gz", hash = "sha256:481437b05af0a66b7c366ea052710eb3aacbb979d22d30b797f7ec29347ab1e6"},
+    {file = "pygobject-3.48.1.tar.gz", hash = "sha256:2c4cd7c805ee9e727904172423a7519338017fd7e122b62218ac211627436875"},
 ]
 
 [package.dependencies]
-pycairo = ">=1.16,<2.0"
+pycairo = ">=1.16"
+
+[package.extras]
+dev = ["flake8", "pytest", "pytest-cov"]
+docs = ["sphinx (>=4.0,<5.0)", "sphinx-rtd-theme (>=0.5,<2.0)"]
 
 [[package]]
 name = "pytest"
@@ -353,4 +357,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "e7b394c6939c2ce60444838c4c4c3ec69d71888ed97c74c96c234c2187112baf"
+content-hash = "b56e82ebe2afea60b9fec297fc66e5af213ac17ab5b322a4aafc933e3ccc604e"
diff --git a/pyproject.toml b/pyproject.toml
index 0cf6c49..ffed4c2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ packages = [
 [tool.poetry.dependencies]
 python = "^3.9"
 pycairo = "^1.26.0"
-PyGObject = "^3.46.0"
+PyGObject = "^3.48.1"
 tomli = "^2.0.1"
 
 [tool.poetry.dev-dependencies]