diff --git a/requirements_dev.txt b/requirements_dev.txt
index 4765e35..c33859b 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -47,6 +47,8 @@ iniconfig==2.3.0
     # via pytest
 isort==7.0.0
     # via -r requirements_dev.in
+librt==0.6.3
+    # via mypy
 license-expression==30.4.4
     # via cyclonedx-python-lib
 markdown-it-py==4.0.0
@@ -57,7 +59,7 @@ mdurl==0.1.2
     # via markdown-it-py
 msgpack==1.1.2
     # via cachecontrol
-mypy==1.18.2
+mypy==1.19.0
     # via -r requirements_dev.in
 mypy-extensions==1.1.0
     # via