diff --git a/Pipfile.lock b/Pipfile.lock
index b3c0525..bf53a78 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -156,10 +156,10 @@
         },
         "more-itertools": {
             "hashes": [
-                "sha256:b84b238cce0d9adad5ed87e745778d20a3f8487d0f0cb8b8a586816c7496458d",
-                "sha256:c833ef592a0324bcc6a60e48440da07645063c453880c9477ceb22490aec1564"
+                "sha256:5dd8bcf33e5f9513ffa06d5ad33d78f31e1931ac9a18f33d37e77a180d393a7c",
+                "sha256:b1ddb932186d8a6ac451e1d95844b382f55e12686d51ca0c68b6f61f2ab7a507"
             ],
-            "version": "==8.0.2"
+            "version": "==8.2.0"
         },
         "packaging": {
             "hashes": [
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 39f24f0..096d31a 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ pyflakes==2.1.1
 
 #deps pytest
 py==1.8.0
-more-itertools==8.0.2
+more-itertools==8.2.0
 six==1.13.0
 attrs==19.3.0
 pluggy==0.13.1