diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+## 1.2.0
+
+* Drop system-filepath
+
 ## 1.1.2
 
 * Added 'runGeneralTCPServerTLS' function [#208](https://github.com/snoyberg/conduit/pull/208)
diff --git a/Data/Conduit/Network/TLS.hs b/Data/Conduit/Network/TLS.hs
--- a/Data/Conduit/Network/TLS.hs
+++ b/Data/Conduit/Network/TLS.hs
@@ -33,11 +33,8 @@
     , tlsClientConnectionContext
     ) where
 
-import Prelude hiding (FilePath, readFile)
 import Control.Applicative ((<$>), (<*>))
 import Control.Monad (forever, void)
-import Filesystem.Path.CurrentOS (FilePath)
-import Filesystem (readFile)
 import qualified Data.ByteString.Lazy as L
 import qualified Network.TLS as TLS
 import Data.Conduit.Network (sinkSocket, runTCPServerWithHandle, serverSettings, sourceSocket)
@@ -64,9 +61,9 @@
 makeCertDataPath :: FilePath -> [FilePath] -> FilePath -> TlsCertData
 makeCertDataPath certPath chainCertPaths keyPath =
     TlsCertData
-      (readFile certPath)
-      (mapM readFile chainCertPaths)
-      (readFile keyPath)
+      (S.readFile certPath)
+      (mapM S.readFile chainCertPaths)
+      (S.readFile keyPath)
 
 makeCertDataBS :: S.ByteString -> [S.ByteString] -> S.ByteString ->
                   TlsCertData
diff --git a/network-conduit-tls.cabal b/network-conduit-tls.cabal
--- a/network-conduit-tls.cabal
+++ b/network-conduit-tls.cabal
@@ -1,5 +1,5 @@
 name:                network-conduit-tls
-version:             1.1.2
+version:             1.2.0
 synopsis:            Create TLS-aware network code with conduits
 description:         Uses the tls package for a pure-Haskell implementation.
 homepage:            https://github.com/snoyberg/conduit
@@ -16,8 +16,6 @@
   exposed-modules:    Data.Conduit.Network.TLS
                       Data.Conduit.Network.TLS.Internal
   build-depends:      base            >= 4        && < 5
-                    , system-filepath >= 0.4
-                    , system-fileio   >= 0.3
                     , bytestring      >= 0.9
                     , tls             >= 1.2.15
                     , conduit-extra   >= 1.1