diff --git a/Pipfile.lock b/Pipfile.lock
index b3c0525..2efb0d3 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -216,11 +216,10 @@
         },
         "pytest-cov": {
             "hashes": [
-                "sha256:cc6742d8bac45070217169f5f72ceee1e0e55b0221f54bcf24845972d3a47f2b",
-                "sha256:cdbdef4f870408ebdbfeb44e63e07eb18bb4619fae852f6e760645fa36172626"
+                "sha256:8535764137fecce504a49c2b742288e3d34bc09eed298ad65963616cc98fd45e",
+                "sha256:95d4933dcbbacfa377bb60b29801daa30d90c33981ab2a79e9ab4452c165066e"
             ],
-            "index": "pypi",
-            "version": "==2.8.1"
+            "version": "==2.12.0"
         },
         "six": {
             "hashes": [
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 39f24f0..ec8ad3c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -12,5 +12,5 @@ pluggy==0.13.1
 pytest==5.3.2
 #Coverage
 coverage==5.0
-pytest-cov==2.8.1
+pytest-cov==2.12.0
 -r requirements.txt
\ No newline at end of file