diff --git a/requirements.txt b/requirements.txt
index 333bb70..e81a4ce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -115,9 +115,9 @@ MarkupSafe==1.1.1 \
     --hash=sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c \
     --hash=sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2 \
     --hash=sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6
-pytest-cov==2.8.1 \
-    --hash=sha256:cc6742d8bac45070217169f5f72ceee1e0e55b0221f54bcf24845972d3a47f2b \
-    --hash=sha256:cdbdef4f870408ebdbfeb44e63e07eb18bb4619fae852f6e760645fa36172626
+pytest-cov==2.11.1 \
+    --hash=sha256:bdb9fdb0b85a7cc825269a4c56b48ccaa5c7e365054b6038772c32ddcdc969da \
+    --hash=sha256:359952d9d39b9f822d9d29324483e7ba04a3a17dd7d05aa6beb7ea01e359e5f7
 coverage==5.0.3 \
     --hash=sha256:15cf13a6896048d6d947bf7d222f36e4809ab926894beb748fc9caa14605d9c3 \
     --hash=sha256:1daa3eceed220f9fdb80d5ff950dd95112cd27f70d004c7918ca6dfc6c47054c \