diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,5 @@
 # Revision history for futhark-manifest
 
-## 0.1.0.0 -- YYYY-mm-dd
+## 1.0.0.1 -- 2021-12-19
 
 * First version. Released on an unsuspecting world.
diff --git a/futhark-manifest.cabal b/futhark-manifest.cabal
--- a/futhark-manifest.cabal
+++ b/futhark-manifest.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               futhark-manifest
-version:            1.0.0.0
+version:            1.0.0.1
 
 synopsis:           Definition and serialisation instances for Futhark manifests.
 
@@ -23,7 +23,7 @@
 library
     exposed-modules:  Futhark.Manifest
 
-    build-depends:    base >=4.14.3.0,
+    build-depends:    base >=4 && < 5,
                       aeson >=2.0.0.0,
                       bytestring >=0.10.8,
                       containers >=0.6.2.1,