diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc297fe..5db0ca8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Releases
 
+## 0.7.0
+* `pdfposteriors` supports for batch of sequence with varying lengths.
+* refactorized the code in 3 sub-modules: `Semirings`, `FSMs` and `Inference`.
+* the FSM API has several FSM implementation (`VectorFSM`,
+  `HierarchicalFSM` and `MatrixFSM`)
+* the FSM operations can be used are agnostic to the FSM-implementation
+* added tests for the FSM API
+* FSM states don't carry the pdf-id anymore and there is no notion
+  of "epsilon-state"
+
 ## 0.6.1
 * fixed typo `arc!` instead of `addarc!`
 
diff --git a/Project.toml b/Project.toml
index aaedf08..6f9ce5b 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 = "0.6.1"
+version = "0.7.0"
 
 [deps]
 CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"