diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## 0.4.6.0 - 2019-10-20
+### Changed
+- Upper bound bumps.
+
 ## 0.4.5.0 - 2019-10-14
 ### Added
 - `--content-type` option to override content types for a given file extension.
diff --git a/Main.hs b/Main.hs
--- a/Main.hs
+++ b/Main.hs
@@ -62,7 +62,7 @@
 import Control.Concurrent.MVar ( newEmptyMVar, putMVar, tryTakeMVar ) -- base
 import qualified Network.Socket as Net hiding ( sendTo, recvFrom ) -- network
 import qualified Network.Socket.ByteString as Net ( sendTo, recvFrom ) -- network
-import Network.BSD ( hostAddresses, getHostName, getHostByName ) -- network
+import Network.BSD ( hostAddresses, getHostName, getHostByName ) -- network-bsd
 
 -- Future things: case insensitive matching, optionally add CORS headers
 -- Maybe future things: virtual hosts, caching, DELETE support, dropping permissions, client certificates
diff --git a/sws.cabal b/sws.cabal
--- a/sws.cabal
+++ b/sws.cabal
@@ -10,7 +10,7 @@
 -- PVP summary:      +-+------- breaking API changes
 --                   | | +----- non-breaking API additions
 --                   | | | +--- code changes with no API change
-version:             0.4.5.0
+version:             0.4.6.0
 
 -- A short (one-line) description of the package.
 synopsis:            A simple web server for serving directories.
@@ -67,19 +67,20 @@
     base                  >= 4.11.1 && < 4.13,
     bytestring            >= 0.10.8 && < 0.11,
     containers            >= 0.6.0 && < 0.7,
-    cryptonite            >= 0.25 && < 0.26,
+    cryptonite            >= 0.25 && < 0.27,
     directory             >= 1.3.1 && < 1.4,
     filepath              >= 1.4.2 && < 1.5,
     hourglass             >= 0.2.11 && < 0.3,
     http-types            >= 0.12.1 && < 0.13,
-    network               >= 2.7.0 && < 2.9,
+    network               >= 2.7.0 && < 3.2,
+    network-bsd           >= 2.7.0 && < 2.9,
     network-uri           >= 2.6.0 && < 2.7,
     resourcet             >= 1.2.1 && < 1.3,
     transformers          >= 0.5.5 && < 0.6,
     wai                   >= 3.2.1 && < 3.3,
     wai-extra             >= 3.0.22 && < 3.1,
     wai-middleware-static >= 0.8.3 && < 0.9,
-    warp                  >= 3.2.22 && < 3.3,
+    warp                  >= 3.2.22 && < 3.4,
     warp-tls              >= 3.2.4 && < 3.3
   
   -- Directories containing source files.