diff --git a/docs_requirements.txt b/docs_requirements.txt
index 6f3424e4b10..82008bfa180 100644
--- a/docs_requirements.txt
+++ b/docs_requirements.txt
@@ -1,7 +1,7 @@
 alabaster==0.7.12
 argon2-cffi==21.3.0
 async-generator==1.10
-attrs==21.2.0
+attrs==21.3.0
 Babel==2.9.1
 backcall==0.2.0
 bleach==4.1.0
diff --git a/requirements.txt b/requirements.txt
index c5a8d73bae0..f060bbd5197 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 argon2-cffi~=21.3.0
 async-generator~=1.10
-attrs~=21.2.0
+attrs~=21.3.0
 backcall~=0.2.0
 bleach~=4.1.0
 broadbean~=0.10.0
diff --git a/test_requirements.txt b/test_requirements.txt
index feaa8f4006c..53b8f6924cd 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,6 +1,6 @@
 apipkg==2.1.0
 atomicwrites==1.4.0
-attrs==21.2.0
+attrs==21.3.0
 certifi==2021.10.8
 chardet==4.0.0
 colorama==0.4.4