diff --git a/requirements-test.in b/requirements-test.in
index 15fb5ee..fb67c21 100644
--- a/requirements-test.in
+++ b/requirements-test.in
@@ -14,6 +14,8 @@
 # limitations under the License.
 
 asynctest
+charset-normalizer
 coverage
 mock
-nose2
\ No newline at end of file
+nose2
+requests-mock
\ No newline at end of file