diff --git a/HaskellNet-SSL.cabal b/HaskellNet-SSL.cabal
index 88c245d..41f0de5 100644
--- a/HaskellNet-SSL.cabal
+++ b/HaskellNet-SSL.cabal
@@ -36,14 +36,16 @@ library
                        HaskellNet >= 0.3,
                        tls >= 1.2,
                        connection >= 0.2.7,
-                       network >= 2.4,
+                       network >= 3,
+                       network-bsd >= 2.8,
                        bytestring,
                        data-default
   else
     build-depends:     base >= 4 && < 5,
                        HaskellNet >= 0.3 && < 0.6,
-                       tls >= 1.2 && < 1.5,
-                       connection >= 0.2.7 && < 0.3,
-                       network >= 2.4 && < 2.9,
+                       tls >= 1.2 && < 1.6,
+                       connection >= 0.2.7 && < 0.4,
+                       network >= 3 && < 3.2,
+                       network-bsd >= 2.8 && < 2.9,
                        bytestring,
                        data-default
diff --git a/src/Network/HaskellNet/SSL.hs b/src/Network/HaskellNet/SSL.hs
index acb9b84..f563289 100644
--- a/src/Network/HaskellNet/SSL.hs
+++ b/src/Network/HaskellNet/SSL.hs
@@ -3,12 +3,12 @@ module Network.HaskellNet.SSL
   , defaultSettingsWithPort
   ) where
 
-import Network.Socket.Internal (PortNumber)
+import Network.Socket (PortNumber)
 
 data Settings = Settings
-              { sslPort                        :: PortNumber
-              , sslMaxLineLength               :: Int
-              , sslLogToConsole                :: Bool
+              { sslPort                         :: PortNumber
+              , sslMaxLineLength                :: Int
+              , sslLogToConsole                 :: Bool
               , sslDisableCertificateValidation :: Bool
               } deriving(Eq, Ord, Show)
 
diff --git a/stack.yaml b/stack.yaml
index 4525c3a..7262017 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -15,7 +15,7 @@
 # resolver:
 #  name: custom-snapshot
 #  location: "./custom-snapshot.yaml"
-resolver: lts-7.19
+resolver: lts-15.0
 
 # User packages to be built.
 # Various formats can be used as shown in the example below.
@@ -39,7 +39,9 @@ packages:
 - '.'
 # Dependency packages to be pulled from upstream that are not in the resolver
 # (e.g., acme-missiles-0.3)
-extra-deps: []
+extra-deps:
+  - git: git://github.com/jtdaugherty/HaskellNet.git
+    commit: 5aa1f3b009253b02c4822005ac59ee208a10a347
 
 # Override default flag values for local packages and extra-deps
 flags: {}
diff --git a/stack.yaml.lock b/stack.yaml.lock
new file mode 100644
index 0000000..035cfb1
--- /dev/null
+++ b/stack.yaml.lock
@@ -0,0 +1,26 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages:
+- completed:
+    cabal-file:
+      size: 2069
+      sha256: 9192ac19ea5da3cd4b8c86a4266592aff7b9256311aa5f42ae6de94ccacf1366
+    name: HaskellNet
+    version: 0.5.1
+    git: git://github.com/jtdaugherty/HaskellNet.git
+    pantry-tree:
+      size: 4011
+      sha256: 921b437ef18ccb04f889301c407263d6b5b72c5864803a000b1e61328988ce70
+    commit: 5aa1f3b009253b02c4822005ac59ee208a10a347
+  original:
+    git: git://github.com/jtdaugherty/HaskellNet.git
+    commit: 5aa1f3b009253b02c4822005ac59ee208a10a347
+snapshots:
+- completed:
+    size: 488576
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/15/0.yaml
+    sha256: e4b6a87b47ec1cf63a7f1a0884a3b276fce2b0d174a10e8753c4f618e7983568
+  original: lts-15.0