diff --git a/requirements/uitests.txt b/requirements/uitests.txt
index 48102046c0..94ac6e9671 100644
--- a/requirements/uitests.txt
+++ b/requirements/uitests.txt
@@ -50,9 +50,9 @@ pytest-xdist==1.22.2 \
 selenium==3.11.0 \
     --hash=sha256:2b6f018e55f50e9c67a67caec2f73f806f72c162fb38cf3ea79e0a8f6506bf56 \
     --hash=sha256:5841fb30c3965866220c34d16de8e3d091e2833fcac385160a63db0c3522a297
-WebOb==1.8.0 \
-    --hash=sha256:ae809c05b667c3457a2937cdb4a7c7f07e90f26c651a340d37fdd1d5cf1fed27 \
-    --hash=sha256:6fca7aa39bd2f6d2ff71f15a22223ff256c91f60b1ab52dac0ab38dc6ea9142f
+WebOb==1.8.1 \
+    --hash=sha256:1771899117c8851153f6f91e8b8a86236972aa8a1b6bd69ad0a36a9879ea2cd7 \
+    --hash=sha256:54f35073d2fdcddd7a98c2a1dedeede49739150737164a787220f30283139ba6
 zope.component==4.4.1 \
     --hash=sha256:2776ab93945c8df3781fdcc2126dc7080e9a1d64fef5f76a21550473cbb505bf \
     --hash=sha256:1b29aa65413f6dda29e64e2352a6aa13d9ba70078f6b91f328573488788d531c