diff --git a/ALL_VERSIONS b/ALL_VERSIONS
index 41c8714b5e8cec36bdab5450c57eb8db4568e653..067ee6966c301fb5ed23c32d0e33abe709038f27 100644
--- a/ALL_VERSIONS
+++ b/ALL_VERSIONS
@@ -1,5 +1,6 @@
 Version number			Date of release		Notes
 ==============			===============		=====
+19.1 (Potassium)                2019, August 30         OCaml 4.08 compatibility
 19.0 (Potassium)                2019, June 21
 18.0 (Argon)                    2018, November 29
 Chlorine-20180502               2018, July 06           Bug fixed
diff --git a/VERSION b/VERSION
index 0c48b6c985e328b88a009121a6e0431a102a7db0..187bf91fcf39e005e7c6cef66284730dca1d65fd 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-19.0
\ No newline at end of file
+19.1
diff --git a/opam/opam b/opam/opam
index bac0804058ead8e4a206b5a7e108b2643056e68a..dc6d31de65ac0bca1c47cee93a93b9e8db41f354 100644
--- a/opam/opam
+++ b/opam/opam
@@ -1,7 +1,7 @@
 opam-version: "2.0"
 name: "frama-c"
 synopsis: "Platform dedicated to the analysis of source code written in C"
-version: "19.0"
+version: "19.1"
 maintainer: "francois.bobot@cea.fr"
 authors: [
   "Michele Alberti"