diff --git a/gui/index.html b/gui/index.html
index df2fde35a9a8522f61f04d1a2ced8fa7263a6bde..b51f735407fe0c4f51a2e47c796710e28b97b5fd 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 1.8.0-beta5</title>
+  <title>Duniter 1.8.0-rc1</title>
   <style>
     html {
       font-family: "Courier New", Courier, monospace;
diff --git a/package-lock.json b/package-lock.json
index d54b87a4684924037022c53da3d64f1aef1fc026..53146797d6f6e4d1f16f9d91da7321054a23c6ef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "duniter",
-  "version": "1.8.0-beta5",
+  "version": "1.8.0-rc1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 7ebbc119537add5605395bb2fe7403812dabe811..7a0278760d9393efc70de4e4d245da701d4045ba 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "duniter",
-  "version": "1.8.0-beta5",
+  "version": "1.8.0-rc1",
   "engines": {
     "node": ">= 10.19",
     "npm": ">= 6.13",
@@ -13,7 +13,7 @@
   "node-main": "./bin/duniter",
   "window": {
     "icon": "duniter.png",
-    "title": "v1.8.0-beta5",
+    "title": "v1.8.0-rc1",
     "width": 800,
     "height": 800,
     "min_width": 750,
diff --git a/release/arch/windows/duniter.iss b/release/arch/windows/duniter.iss
index 69361cc82608daf6b4fe6c4ec6ed0222d8ff5b71..fd33ece69e11fd9398b50b67a6edaf72a0cca58b 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 "v1.8.0-beta5"
+#define MyAppVerStr "v1.8.0-rc1"
 
 [Setup]
 AppName={#MyAppName}
diff --git a/release/extra/debian/package/DEBIAN/control b/release/extra/debian/package/DEBIAN/control
index 54a16e9f9a0eef264c7ba6644faf60437e800859..5a7c0e4611559555931d9754b66951d5e36adb24 100644
--- a/release/extra/debian/package/DEBIAN/control
+++ b/release/extra/debian/package/DEBIAN/control
@@ -1,5 +1,5 @@
 Package: duniter
-Version: 1.8.0-beta5
+Version: 1.8.0-rc1
 Depends: unzip
 Section: misc
 Priority: optional