diff --git a/NEWS.md b/NEWS.md
index f25cdbca..e8f45542 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,26 @@
 # Release notes
 
+## v0.5.l (October 20th, 2022)
+
+### New features
+
+- Update MOI wrapper to match new Ipopt's MOI wrapper (#224, #233)
+- Add new constructor for custom KKT type (#232)
+
+### Bug fixes
+
+- Fix detection of number of upper and lower bounds for optimization variables (#211)
+- Fix `solve!` function when dual is provided as input (#215)
+- Update initialization of meta field (#216)
+- Fix type stability in MadNLP (#220, #227, #228)
+
+### Performance and maintenance
+
+- Doc: Fix typos in quickstart.md (#210)
+- Test properly `solve!` function (#219)
+- Improve error messages when invalid number is detected (#226)
+
+
 ## v0.5.0 (August 30th, 2022)
 
 ### Breaking changes
diff --git a/Project.toml b/Project.toml
index c40cee12..27a3ed55 100644
--- a/Project.toml
+++ b/Project.toml
@@ -2,7 +2,7 @@ name = "MadNLP"
 uuid = "2621e9c9-9eb4-46b1-8089-e8c72242dfb6"
 authors = ["Sungho Shin"]
 repo = "https://github.com/sshin23/MadNLP.jl.git"
-version = "0.5.0"
+version = "0.5.1"
 
 [deps]
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"