diff --git a/requirements-dev.txt b/requirements-dev.txt
index 19cf2c37e..b97eac873 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -18,7 +18,7 @@ pytest-timeout==2.4.0
 pytest-xdist==3.8.0
 isort==6.0.1
 # For datetime mocking
-time-machine==2.17.0
+time-machine==2.19.0
 
 # Convert jupyter notebooks to markdown documents
 nbconvert==7.16.6