diff --git a/poetry.lock b/poetry.lock
index 9f94157..96dc429 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -20,12 +20,12 @@ tests-no-zope = ["cloudpickle", "cloudpickle", "hypothesis", "hypothesis", "mypy
 
 [[package]]
 name = "bio"
-version = "1.5.9"
+version = "1.6.0"
 description = "bio"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "bio-1.5.9-py3-none-any.whl", hash = "sha256:b1c44e509922955a5d87de215f7d373796b278741735d86ce5663965d5cf386b"},
+    {file = "bio-1.6.0-py3-none-any.whl", hash = "sha256:38b14e11625ef233e1a3878c8b13253695e863bd997f94715c248b71612605d5"},
 ]
 
 [package.dependencies]
@@ -1535,4 +1535,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<3.12"
-content-hash = "231bbed190477e0e86c5faa20781da61f34796d7cf159026a1f1d681a5a41e49"
+content-hash = "0199050c344f5408a1f48ad75585885df7f234b6d1808f238ea3c85f70439a14"
diff --git a/pyproject.toml b/pyproject.toml
index 88be17d..b0c09a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ classifiers = [
 
 [tool.poetry.dependencies]
 python = ">=3.9,<3.12"
-bio = "1.5.9"
+bio = "1.6.0"
 defusedxml = "0.7.1"
 lxml = "4.9.3"
 mdanalysis = "2.6.1"