diff --git a/tools/ci/requirements_tc.txt b/tools/ci/requirements_tc.txt
index bcaee35bc0e0bd..9666a4a0f45e88 100644
--- a/tools/ci/requirements_tc.txt
+++ b/tools/ci/requirements_tc.txt
@@ -1,4 +1,4 @@
 pygithub==1.55
 pyyaml==6.0
-requests==2.27.1
+requests==2.28.1
 taskcluster==44.16.3
diff --git a/tools/docker/requirements.txt b/tools/docker/requirements.txt
index 06d168a18d293e..883523fa3c78fc 100644
--- a/tools/docker/requirements.txt
+++ b/tools/docker/requirements.txt
@@ -1,2 +1,2 @@
 pyyaml==6.0
-requests==2.27.1
+requests==2.28.1
diff --git a/tools/wpt/requirements.txt b/tools/wpt/requirements.txt
index a743bbe341f33f..d15ce5a755dc34 100644
--- a/tools/wpt/requirements.txt
+++ b/tools/wpt/requirements.txt
@@ -1 +1 @@
-requests==2.27.1
+requests==2.28.1
diff --git a/tools/wptrunner/requirements.txt b/tools/wptrunner/requirements.txt
index dea3bbaa0a09ec..706bf18ee7158e 100644
--- a/tools/wptrunner/requirements.txt
+++ b/tools/wptrunner/requirements.txt
@@ -4,6 +4,6 @@ mozinfo==1.2.2  # https://bugzilla.mozilla.org/show_bug.cgi?id=1621226
 mozlog==7.1.0
 mozprocess==1.3.0
 pillow==8.4.0
-requests==2.27.1
+requests==2.28.1
 six==1.16.0
 urllib3[secure]==1.26.9
diff --git a/tools/wptrunner/requirements_sauce.txt b/tools/wptrunner/requirements_sauce.txt
index 65d1a457334b74..5bf615921f9d2b 100644
--- a/tools/wptrunner/requirements_sauce.txt
+++ b/tools/wptrunner/requirements_sauce.txt
@@ -1,2 +1,2 @@
 selenium==4.2.0
-requests==2.27.1
+requests==2.28.1