diff --git a/package.yaml b/package.yaml
index f33683d..400367b 100644
--- a/package.yaml
+++ b/package.yaml
@@ -15,17 +15,13 @@ dependencies:
 - yesod
 - aeson
 - barrier
-- base16-bytestring
 - blaze-markup
-- byteable
 - bytestring
 - classy-prelude
 - classy-prelude-yesod
 - conduit
 - conduit-extra
 - cryptonite
-- cryptonite-conduit
-- data-default
 - directory
 - email-validate
 - esqueleto
@@ -33,13 +29,10 @@ dependencies:
 - fast-logger
 - foreign-store
 - ghc-prim
-- hjsmin
 - html-conduit
 - http-conduit
-- monad-control
 - monad-logger
 - mtl
-- mwc-random
 #- prometheus-client
 #- prometheus-metrics-ghc
 - persistent
@@ -48,10 +41,8 @@ dependencies:
 - shakespeare
 - system-fileio
 - system-filepath
-- tagstream-conduit
 - tar
 - template-haskell
-- temporary-rc
 - text
 - these
 - unliftio
@@ -72,23 +63,16 @@ dependencies:
 - unordered-containers
 - hashable
 - Cabal
-- lifted-base
 - mono-traversable
 - time
 - process
-- old-locale
-- th-lift
-- mime-types
-- unix
 - markdown
 - formatting
 - blaze-html
 - haddock-library
-- async
 - yesod-gitrepo
 - hoogle
 - deepseq
-- deepseq-generics
 - auto-update
 - stackage-curator
 - yesod-sitemap
diff --git a/stack.yaml b/stack.yaml
index dd9b8ba..f40097d 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,6 +1,5 @@
 resolver: nightly-2018-06-20
 extra-deps:
-- archive: https://github.com/chrisdone/tagstream-conduit/archive/bacd7444596b2391b0ac302ad649b994b258d271.tar.gz
 - archive: https://github.com/snoyberg/gitrev/archive/6a1a639f493ac08959eb5ddf540ca1937baaaaf9.tar.gz
 - archive: https://github.com/bitemyapp/esqueleto/archive/b81e0d951e510ebffca03c5a58658ad884cc6fbd.tar.gz
 - archive: https://github.com/fpco/stackage-curator/archive/7635cdc45fcc7c1b733957bce865c40ae8e22b0c.tar.gz