diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5949df9..c00b1d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+# [1.5.0](https://github.com/graphprotocol/AllocationOpt.jl/compare/v1.4.0...v1.5.0) (2022-05-19)
+
+
+### Features
+
+* Standardise optimiser inputs ([57eb484](https://github.com/graphprotocol/AllocationOpt.jl/commit/57eb48463a5c0c2375af0acbeba7ad39592b7198))
+
 # [1.4.0](https://github.com/graphprotocol/AllocationOpt.jl/compare/v1.3.0...v1.4.0) (2022-05-16)
 
 
diff --git a/Project.toml b/Project.toml
index 994ab74..1706dd2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "AllocationOpt"
 uuid = "c8d4fa36-652a-4cad-a59b-8b946e6f88a6"
 authors = ["The Graph Foundation"]
-version = "1.4.0"
+version = "1.5.0"
 
 [deps]
 Debugger = "31a5f54b-26ea-5ae9-a837-f05ce5417438"