diff --git a/Cargo.lock b/Cargo.lock
index 82534600b65eb0f94fd2c16048d6801878d0fd47..3aba3cfaafe4093196822cd645e87363a569e77f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -933,7 +933,7 @@ dependencies = [
 
 [[package]]
 name = "duniter-cli"
-version = "1.8.1"
+version = "1.9.0-dev"
 dependencies = [
  "anyhow",
  "ctrlc",
@@ -1228,7 +1228,7 @@ dependencies = [
 
 [[package]]
 name = "duniter-server"
-version = "1.8.1"
+version = "1.9.0-dev"
 dependencies = [
  "anyhow",
  "cfg-if 1.0.0",
@@ -1243,7 +1243,7 @@ dependencies = [
 
 [[package]]
 name = "duniteroxyde"
-version = "1.8.1"
+version = "1.9.0-dev"
 dependencies = [
  "bincode",
  "bs58 0.3.1",
diff --git a/Cargo.toml b/Cargo.toml
index f3b123ba73662af4894dbc13a47969ba6df761f1..ecbfdbec97b603dad25a4593460c63ce04f0a243 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ keywords = ["duniter"]
 license = "AGPL-3.0"
 name = "duniter-cli"
 repository = "https://git.duniter.org/nodes/typescript/duniter"
-version = "1.8.1"
+version = "1.9.0-dev"
 
 [[bin]]
 bench = false
diff --git a/neon/native/Cargo.toml b/neon/native/Cargo.toml
index 01c0e1bb58db81da67130bd0fc1f27fd533c3aac..bc5fe8859f2122108eb590e604fec48144ddd788 100644
--- a/neon/native/Cargo.toml
+++ b/neon/native/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "duniteroxyde"
-version = "1.8.1"
+version = "1.9.0-dev"
 authors = ["librelois <elois@ifee.fr>"]
 license = "AGPL-3.0"
 build = "build.rs"
diff --git a/package-lock.json b/package-lock.json
index df1f958688a8fdc8da51be1e013bf7bd58e1b7fc..cfbf5a13970bda8fe7397e73a0c1b3e21a843705 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "duniter",
-  "version": "1.8.1",
+  "version": "1.9.0-dev",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 558b4ee70920d0c1f0f4daf091e00c4751e6753f..273fcd06decc1521be480c2e47b41bced431394f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "duniter",
-  "version": "1.8.1",
+  "version": "1.9.0-dev",
   "engines": {
     "node": ">= 10.19",
     "npm": ">= 6.13",
diff --git a/release/extra/debian/package/DEBIAN/control b/release/extra/debian/package/DEBIAN/control
index 285a1de50c166baa3289d20b37fe0a4c0fc95878..6f06c2462fa20e2f30d7e6c63b6fefa9022e06e2 100644
--- a/release/extra/debian/package/DEBIAN/control
+++ b/release/extra/debian/package/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: duniter
-Version: 1.8.1
+Version: 1.9.0-dev
 Depends: unzip
 Section: misc
 Priority: optional
diff --git a/rust-libs/duniter-server/Cargo.toml b/rust-libs/duniter-server/Cargo.toml
index ef8e2425c041fb214847d77d0e24dc5e178b5351..993dac165facf85e18016e63905892c4ec7efb90 100644
--- a/rust-libs/duniter-server/Cargo.toml
+++ b/rust-libs/duniter-server/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "duniter-server"
-version = "1.8.1"
+version = "1.9.0-dev"
 authors = ["librelois <elois@duniter.org>"]
 license = "AGPL-3.0"
 edition = "2018"