diff --git a/requirements_dev.txt b/requirements_dev.txt
index 01a0dd0..bbb7e6e 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -56,6 +56,8 @@ iniconfig==2.3.0
     # via pytest
 isort==7.0.0
     # via -r requirements_dev.in
+librt==0.6.2
+    # via mypy
 license-expression==30.4.4
     # via cyclonedx-python-lib
 markdown-it-py==4.0.0
@@ -66,7 +68,7 @@ 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