diff --git a/dev-requirements.txt b/dev-requirements.txt
index 65962508..82b51e84 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -142,9 +142,9 @@ waitress==2.0.0 \
     --hash=sha256:29af5a53e9fb4e158f525367678b50053808ca6c21ba585754c77d790008c746 \
     --hash=sha256:69e1f242c7f80273490d3403c3976f3ac3b26e289856936d1f620ed48f321897
     # via webtest
-webob==1.8.7 \
-    --hash=sha256:73aae30359291c14fa3b956f8b5ca31960e420c28c1bec002547fb04928cf89b \
-    --hash=sha256:b64ef5141be559cfade448f044fa45c2260351edcb6a8ef6b7e00c7dcef0c323
+webob==1.8.8 \
+    --hash=sha256:2abc1555e118fc251e705fc6dc66c7f5353bb9fbfab6d20e22f1c02b4b71bcee \
+    --hash=sha256:b60ba63f05c0cf61e086a10c3781a41fcfe30027753a8ae6d819c77592ce83ea
     # via webtest
 webtest==2.0.35 \
     --hash=sha256:44ddfe99b5eca4cf07675e7222c81dd624d22f9a26035d2b93dc8862dc1153c6 \