diff --git a/gui/index.html b/gui/index.html
index 04edca7163394674ff41b40dce30a41f8c60aa22..58d13238e32eaf2d232b6c950d89ea48ae41e312 100644
--- a/gui/index.html
+++ b/gui/index.html
@@ -3,7 +3,7 @@
 <head>
   <meta charset="utf-8">
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
-  <title>Duniter 1.7.21</title>
+  <title>Duniter 1.8.0-beta</title>
   <style>
     html {
       font-family: "Courier New", Courier, monospace;
diff --git a/package.json b/package.json
index a6691a25621d1aecb0bb7b3193e354123ff109d3..21bed781ac54d2015e41d5fc88f60d9cfb136527 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "duniter",
-  "version": "1.7.21",
+  "version": "1.8.0-beta",
   "engines": {
     "node": ">= 10.19",
     "npm": ">= 6.13",
@@ -13,7 +13,7 @@
   "node-main": "./bin/duniter",
   "window": {
     "icon": "duniter.png",
-    "title": "v1.7.21",
+    "title": "v1.8.0-beta",
     "width": 800,
     "height": 800,
     "min_width": 750,
diff --git a/release/arch/windows/duniter.iss b/release/arch/windows/duniter.iss
index 95d9a39a10d114a967c4e054f1765c057d4ccd11..8a25d164d4e70964f84526745d75e7d71cae23c6 100644
--- a/release/arch/windows/duniter.iss
+++ b/release/arch/windows/duniter.iss
@@ -15,7 +15,7 @@
 #error "Unable to find MyAppExe"
 #endif
 
-#define MyAppVerStr "v1.7.21"
+#define MyAppVerStr "v1.8.0-beta"
 
 [Setup]
 AppName={#MyAppName}
diff --git a/release/extra/debian/package/DEBIAN/control b/release/extra/debian/package/DEBIAN/control
index 959320b409df692f9ca4a85b359e7efcc3b3cc7a..d8c087b0bad5870040dddc5fd819925a45173094 100644
--- a/release/extra/debian/package/DEBIAN/control
+++ b/release/extra/debian/package/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: duniter
-Version: 1.7.21
+Version: 1.8.0-beta
 Depends: unzip
 Section: misc
 Priority: optional