diff --git a/requirements.txt b/requirements.txt
index 7c14676..bd0aa1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 appdirs==1.4.4
-attrs==20.1.0
+attrs==21.1.0
 boto3==1.14.45
 chardet==3.0.4
 dependency-injector==3.23.2
diff --git a/setup.py b/setup.py
index 809877f..ac768af 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
         ],
     },
     install_requires=[
-        "attrs==20.1.0",
+        "attrs==21.1.0",
         "appdirs==1.4.4",
         "boto3==1.14.45",
         "chardet==3.0.4",