diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+# 1.1.1
+
+* Increase upper bound on `base`, `snap`, `time`, `transformers`.
+
 # 1.1.0
 
 * Add an upper bound on the amount of errors collected. This means that even
diff --git a/snap-error-collector.cabal b/snap-error-collector.cabal
--- a/snap-error-collector.cabal
+++ b/snap-error-collector.cabal
@@ -1,5 +1,5 @@
 name: snap-error-collector
-version: 1.1.0
+version: 1.1.1
 synopsis: Collect errors in batches and dispatch them
 homepage: http://github.com/ocharles/snap-error-collector
 license: BSD3
@@ -16,12 +16,12 @@
   build-depends:
     MonadCatchIO-transformers >= 0.3.1.2 && < 0.4,
     async >= 2.0.1.6 && < 2.1,
-    base >=4.7 && <4.8,
+    base >=4.7 && <4.9,
     containers >= 0.5.5.1 && < 0.6,
     monad-loops >= 0.4.2.1 && < 0.5,
-    snap >= 0.13.3.1 && < 0.14,
+    snap >= 0.13.3.1 && < 0.15,
     stm >= 2.4.3 && < 2.5,
-    time >= 1.4.2 && < 1.5,
-    transformers >= 0.3.0.0 && < 0.4
+    time >= 1.4.2 && < 1.6,
+    transformers >= 0.3.0.0 && < 0.5
   hs-source-dirs: src
   default-language: Haskell2010