diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1ed8cd..6eccf94 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+1.5.1
+
+* Increase upper bound on `vector` and `optparse-generic`
+
 1.5.0
 
 * BREAKING CHANGE: Add list concatenation operator: `(#)`
diff --git a/README.md b/README.md
index 2e94ad0..f2d5be7 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# `dhall 1.5.0`
+# `dhall 1.5.1`
 
 `dhall` is a total programming language specialized to configuration files
 
diff --git a/default.nix b/default.nix
index f0ef7cc..7a41071 100644
--- a/default.nix
+++ b/default.nix
@@ -6,7 +6,7 @@
 }:
 mkDerivation {
   pname = "dhall";
-  version = "1.5.0";
+  version = "1.5.1";
   src = ./.;
   isLibrary = true;
   isExecutable = true;
diff --git a/dhall.cabal b/dhall.cabal
index 445b741..2a27a74 100644
--- a/dhall.cabal
+++ b/dhall.cabal
@@ -1,5 +1,5 @@
 Name: dhall
-Version: 1.5.0
+Version: 1.5.1
 Cabal-Version: >=1.8.0.2
 Build-Type: Simple
 Tested-With: GHC == 7.10.2, GHC == 8.0.1