diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+# 1.2.1
+
+* Increased upper bounds on dependencies
+
 # 1.2
 
 * Added support for pre-flight requests
diff --git a/snap-cors.cabal b/snap-cors.cabal
--- a/snap-cors.cabal
+++ b/snap-cors.cabal
@@ -1,5 +1,5 @@
 name:                snap-cors
-version:             1.2.0
+version:             1.2.1
 synopsis:            Add CORS headers to Snap applications
 description:
   Add CORS (cross-origin resource sharing) headers to Snap applications. This
@@ -32,14 +32,14 @@
   exposed-modules:
     Snap.CORS
   build-depends:
-    attoparsec >= 0.10 && <0.11,
+    attoparsec >= 0.10 && <0.12,
     base >= 4.5 && < 5,
     bytestring >= 0.10 && < 0.11,
-    case-insensitive >= 1.0 && <1.1,
+    case-insensitive >= 1.0 && <1.2,
     hashable >= 1.1 && <1.3,
     network >= 2.4 && < 2.5,
     snap >= 0.13 && < 0.14,
-    text >= 0.11 && < 0.12,
+    text >= 0.11 && < 1.2,
     transformers >= 0.3 && < 0.4,
     unordered-containers >= 0.2 && <0.3
   ghc-options: -Wall