diff --git a/CHANGELOG b/CHANGELOG
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,8 @@
 # CHANGELOG
 
+- 0.12.6.1 (2019-10-29)
+    * Bump `network` dependency to 3.1
+
 - 0.12.6.0 (2019-10-28)
     * Expose a lower-level API to construct client connections (by Philipp
       Balzarek)
diff --git a/websockets.cabal b/websockets.cabal
--- a/websockets.cabal
+++ b/websockets.cabal
@@ -1,5 +1,5 @@
 Name:    websockets
-Version: 0.12.6.0
+Version: 0.12.6.1
 
 Synopsis:
   A sensible and clean way to write WebSocket-capable servers in Haskell.
@@ -88,7 +88,7 @@
     bytestring-builder             < 0.11,
     case-insensitive  >= 0.3    && < 1.3,
     containers        >= 0.3    && < 0.7,
-    network           >= 2.3    && < 3.1,
+    network           >= 2.3    && < 3.2,
     random            >= 1.0    && < 1.2,
     SHA               >= 1.5    && < 1.7,
     streaming-commons >= 0.1    && < 0.3,
@@ -146,7 +146,7 @@
     bytestring-builder             < 0.11,
     case-insensitive  >= 0.3    && < 1.3,
     containers        >= 0.3    && < 0.7,
-    network           >= 2.3    && < 3.1,
+    network           >= 2.3    && < 3.2,
     random            >= 1.0    && < 1.2,
     SHA               >= 1.5    && < 1.7,
     streaming-commons >= 0.1    && < 0.3,
@@ -173,7 +173,7 @@
     bytestring-builder             < 0.11,
     case-insensitive  >= 0.3    && < 1.3,
     containers        >= 0.3    && < 0.7,
-    network           >= 2.3    && < 3.1,
+    network           >= 2.3    && < 3.2,
     random            >= 1.0    && < 1.2,
     SHA               >= 1.5    && < 1.7,
     text              >= 0.10   && < 1.3,
@@ -202,7 +202,7 @@
     bytestring-builder             < 0.11,
     case-insensitive  >= 0.3    && < 1.3,
     containers        >= 0.3    && < 0.7,
-    network           >= 2.3    && < 3.1,
+    network           >= 2.3    && < 3.2,
     random            >= 1.0    && < 1.2,
     SHA               >= 1.5    && < 1.7,
     text              >= 0.10   && < 1.3,
@@ -229,7 +229,7 @@
         bytestring-builder             < 0.11,
         case-insensitive  >= 0.3    && < 1.3,
         containers        >= 0.3    && < 0.7,
-        network           >= 2.3    && < 3.1,
+        network           >= 2.3    && < 3.2,
         random            >= 1.0    && < 1.2,
         SHA               >= 1.5    && < 1.7,
         text              >= 0.10   && < 1.3,