diff --git a/Pipfile.lock b/Pipfile.lock
index b3c0525..cd23ac5 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -74,12 +74,8 @@
             "version": "==1.3.0"
         },
         "attrs": {
-            "hashes": [
-                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
-                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
-            ],
-            "index": "pypi",
-            "version": "==19.3.0"
+            "hashes": [],
+            "version": "==25.2.0"
         },
         "colorama": {
             "hashes": [
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 39f24f0..46f43e1 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -7,7 +7,7 @@ pyflakes==2.1.1
 py==1.8.0
 more-itertools==8.0.2
 six==1.13.0
-attrs==19.3.0
+attrs==25.2.0
 pluggy==0.13.1
 pytest==5.3.2
 #Coverage