diff --git a/src/Yesod/Auth/Facebook.hs b/src/Yesod/Auth/Facebook.hs
--- a/src/Yesod/Auth/Facebook.hs
+++ b/src/Yesod/Auth/Facebook.hs
@@ -134,6 +134,9 @@
     dispatch "GET" ["kthxbye"] = do
         m <- getYesod
         deleteSession "_ID"
+        deleteSession "_FBID"
+        deleteSession "_FBAT"
+        deleteSession "_FBET"
         onLogout
         redirectUltDest $ logoutDest m
     -- Anything else gives 404
diff --git a/yesod-auth-fb.cabal b/yesod-auth-fb.cabal
--- a/yesod-auth-fb.cabal
+++ b/yesod-auth-fb.cabal
@@ -1,5 +1,5 @@
 Name:                yesod-auth-fb
-Version:             1.0.1
+Version:             1.0.2
 Synopsis:            Authentication backend for Yesod using Facebook.
 Homepage:            https://github.com/meteficha/yesod-auth-fb
 License:             BSD3