diff --git a/tools/requirements_tests.txt b/tools/requirements_tests.txt
index 0e109034ca24bf..426c87a742d3d7 100644
--- a/tools/requirements_tests.txt
+++ b/tools/requirements_tests.txt
@@ -1,5 +1,5 @@
 json-e==4.4.3
 jsonschema==3.2.0
 pyyaml==5.4.1
-requests==2.26.0
+requests==2.28.1
 taskcluster==44.2.2
diff --git a/tools/wpt/requirements.txt b/tools/wpt/requirements.txt
index d1a8f7eb67c453..1f6cc43b870b18 100644
--- a/tools/wpt/requirements.txt
+++ b/tools/wpt/requirements.txt
@@ -1,2 +1,2 @@
-requests==2.26.0
+requests==2.28.1
 mozinfo==1.2.2  # https://bugzilla.mozilla.org/show_bug.cgi?id=1621226
diff --git a/tools/wptrunner/requirements.txt b/tools/wptrunner/requirements.txt
index 24067fbcf9227e..43ec2004f03f3e 100644
--- a/tools/wptrunner/requirements.txt
+++ b/tools/wptrunner/requirements.txt
@@ -4,5 +4,5 @@ mozlog==7.1.0
 mozdebug==0.3.0
 pillow==8.4.0
 urllib3[secure]==1.26.7
-requests==2.26.0
+requests==2.28.1
 six==1.16.0
diff --git a/tools/wptrunner/requirements_sauce.txt b/tools/wptrunner/requirements_sauce.txt
index 466d1e5de420c5..da30c463fc118f 100644
--- a/tools/wptrunner/requirements_sauce.txt
+++ b/tools/wptrunner/requirements_sauce.txt
@@ -1,3 +1,3 @@
 mozprocess==1.3.0
 selenium==3.141.0
-requests==2.26.0
+requests==2.28.1