diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20d23b6..fc297fe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Releases
 
+## 0.6.1
+* fixed typo `arc!` instead of `addarc!`
+
 ## 0.6.0
 * added `maxstateposteriors` and `bestpath` algorithms
 * can make union of compiled FSMs on GPU.
diff --git a/Project.toml b/Project.toml
index 3481d98..aaedf08 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "MarkovModels"
 uuid = "c2ae6250-d0a1-11ea-0991-234599ce5244"
 authors = ["Lucas Ondel <lucas.ondel@gmail.com>"]
-version = "0.6.0"
+version = "0.6.1"
 
 [deps]
 CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"