diff --git a/dev-python/requests-cache/requests-cache-0.6.3.ebuild b/dev-python/requests-cache/requests-cache-0.6.3.ebuild
index 56c3378e34ab5..c51bb467921c9 100644
--- a/dev-python/requests-cache/requests-cache-0.6.3.ebuild
+++ b/dev-python/requests-cache/requests-cache-0.6.3.ebuild
@@ -27,6 +27,7 @@ RDEPEND="
 BDEPEND="
 	test? (
 		dev-python/pytest-httpbin[${PYTHON_USEDEP}]
+		dev-python/requests-mock[${PYTHON_USEDEP}]
 		dev-python/timeout-decorator[${PYTHON_USEDEP}]
 	)"