diff --git a/mypy-requirements.txt b/mypy-requirements.txt
index 8862d3df9a2e..19c753cb1377 100644
--- a/mypy-requirements.txt
+++ b/mypy-requirements.txt
@@ -5,5 +5,5 @@ typing_extensions>=4.16.0; python_version>='3.15'
 mypy_extensions>=1.0.0
 pathspec>=1.0.0
 tomli>=1.1.0; python_version<'3.11'
-librt>=0.15.0; platform_python_implementation != 'PyPy'
+librt>=0.16.0; platform_python_implementation != 'PyPy'
 ast-serialize>=0.11.2,<1.0.0
diff --git a/pyproject.toml b/pyproject.toml
index 3db4c9c8ddc9..25f1a265a2f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ requires = [
     "mypy_extensions>=1.0.0",
     "pathspec>=1.0.0",
     "tomli>=1.1.0; python_version<'3.11'",
-    "librt>=0.15.0; platform_python_implementation != 'PyPy'",
+    "librt>=0.16.0; platform_python_implementation != 'PyPy'",
     # the following is from build-requirements.txt
     "types-psutil",
     "types-setuptools",
@@ -58,7 +58,7 @@ dependencies = [
   "mypy_extensions>=1.0.0",
   "pathspec>=1.0.0",
   "tomli>=1.1.0; python_version<'3.11'",
-  "librt>=0.15.0; platform_python_implementation != 'PyPy'",
+  "librt>=0.16.0; platform_python_implementation != 'PyPy'",
   "ast-serialize>=0.11.2,<1.0.0",
 ]
 dynamic = ["version"]
diff --git a/test-requirements.txt b/test-requirements.txt
index 825b0836f3ad..334a1ad26e34 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -25,7 +25,7 @@ identify==2.6.19
     # via pre-commit
 iniconfig==2.3.0
     # via pytest
-librt==0.15.0 ; platform_python_implementation != "PyPy"
+librt==0.16.0 ; platform_python_implementation != "PyPy"
     # via -r mypy-requirements.txt
 lxml==6.1.2 ; python_version < "3.16"
     # via -r test-requirements.in