diff --git a/requirements-dev.txt b/requirements-dev.txt
index 00ba771..faf9b85 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
 flake8>=5.0.4
 pytest-cov>=4.0.0
-requests-mock>=1.10.0
+requests-mock>=1.12.1
 requests>=2.32.0 # not directly required, pinned by Snyk to avoid a vulnerability