diff --git a/requirements-test.txt b/requirements-test.txt
index 8f1dde24..c322e2d6 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -31,7 +31,7 @@ sphinx>=6.0.0
 sphinx-rtd-theme>=3.1.0
 
 # Container testing
-testcontainers>=4.14.2
+testcontainers>=4.15.0
 
 # Hardware simulation (for testing without real hardware)
 pyfakefs>=6.2.0