diff --git a/yesod-platform.cabal b/yesod-platform.cabal
--- a/yesod-platform.cabal
+++ b/yesod-platform.cabal
@@ -1,5 +1,5 @@
 name:            yesod-platform
-version:         1.2.12.2
+version:         1.2.12.3
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
@@ -15,14 +15,13 @@
 library
     build-depends: base >= 4 && < 5
                  , SHA == 1.6.4
-                 , aeson == 0.7.0.6
+                 -- , aeson == 0.7.0.6
                  , ansi-terminal == 0.6.1.1
                  , ansi-wl-pprint == 0.6.7.1
                  , asn1-encoding == 0.8.1.3
                  , asn1-parse == 0.8.1
                  , asn1-types == 0.2.3
-                 , async == 2.0.1.5
-                 , attoparsec == 0.12.0.0
+                 --, attoparsec == 0.12.0.0
                  , attoparsec-conduit == 1.1.0
                  , authenticate == 1.3.2.8
                  , base16-bytestring == 0.1.1.6
@@ -33,7 +32,7 @@
                  , blaze-markup == 0.6.1.0
                  , byteable == 0.1.1
                  , byteorder == 1.0.4
-                 , case-insensitive == 1.2.0.0
+                 -- , case-insensitive == 1.2.0.0
                  , cereal == 0.4.0.1
                  , cipher-aes == 0.2.7
                  , cipher-des == 0.0.6
@@ -92,14 +91,13 @@
                  , pem == 0.2.2
                  , persistent == 1.3.1.1
                  , persistent-template == 1.3.1.4
-                 , primitive == 0.5.3.0
                  , publicsuffixlist == 0.1
                  , pwstore-fast == 2.4.1
                  , quickcheck-io == 0.1.1
                  , resource-pool == 0.2.3.0
                  , resourcet == 1.1.2.2
                  , safe == 0.3.4
-                 , scientific == 0.3.2.1
+                 -- , scientific == 0.3.2.1
                  , securemem == 0.1.3
                  , semigroups == 0.15
                  , setenv == 0.1.1.1
@@ -124,10 +122,8 @@
                  , tls == 1.2.8
                  , transformers-base == 0.4.2
                  -- , transformers-compat == 0.3.3.4
-                 , unix-compat == 0.4.1.1
-                 , unordered-containers == 0.2.4.0
+                 , unix-compat == 0.4.1.3
                  , utf8-string == 0.3.8
-                 , vector == 0.10.11.0
                  , void == 0.6.1
                  , wai == 3.0.0
                  , wai-app-static == 3.0.0
@@ -144,7 +140,7 @@
                  , xml-conduit == 1.2.0.2
                  , xml-types == 0.3.4
                  , xss-sanitize == 0.3.5.2
-                 , yaml == 0.8.8.3
+                 , yaml == 0.8.8.4
                  , yesod == 1.2.6
                  , yesod-auth == 1.3.1
                  , yesod-auth-hashdb == 1.3.0.1
