diff --git a/NEWS.md b/NEWS.md
index 52bb480c..1ea47940 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,11 @@
 # Molly.jl release notes
 
+## v0.18.4 - Jan 2024
+
+### Bug fixes
+- A bug that prevented system setup on Julia 1.7 is fixed.
+- A type preservation bug in the `rdf` function is fixed.
+
 ## v0.18.3 - Dec 2023
 
 ### New features
diff --git a/Project.toml b/Project.toml
index efd8655b..dd09a826 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Molly"
 uuid = "aa0f7f06-fcc0-5ec4-a7f3-a573f33f9c4c"
 authors = ["Joe G Greener <jgreener@hotmail.co.uk>"]
-version = "0.18.3"
+version = "0.18.4"
 
 [deps]
 Atomix = "a9b6321e-bd34-4604-b9c9-b65b8de01458"