diff --git a/requirements-dev.txt b/requirements-dev.txt
index e3b8c56ac..ae5579c49 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 mock==4.0.3
 nose2[coverage_plugin]==0.10.0
 cov-core==1.15.0
-black==21.12b0
+black==22.1.0
 pycodestyle==2.8.0
 pylint==2.12.2
 splinter==0.17.0
diff --git a/searx/answerers/random/answerer.py b/searx/answerers/random/answerer.py
index e6c383330..059dd7c87 100644
--- a/searx/answerers/random/answerer.py
+++ b/searx/answerers/random/answerer.py
@@ -8,7 +8,7 @@ from flask_babel import gettext
 # specifies which search query keywords triggers this answerer
 keywords = ('random',)
 
-random_int_max = 2 ** 31
+random_int_max = 2**31
 random_string_letters = string.ascii_lowercase + string.digits + string.ascii_uppercase