diff --git a/changelog.txt b/changelog.txt
index 77a1a58480..5e1540a1e0 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,8 @@
+1.8.0 (2018-04-01)
+------------------------------------------------------------------------
+(None)
+
+
 1.8.0-RC1 (2018-03-21)
 ------------------------------------------------------------------------
 - Feature: [GFX] Climate-specific Action5 extra airport sprites [FS#6664] (r27976)
diff --git a/known-bugs.txt b/known-bugs.txt
index 9387495931..f324b1dcb6 100644
--- a/known-bugs.txt
+++ b/known-bugs.txt
@@ -1,6 +1,6 @@
 OpenTTD's known bugs
-Last updated:    2018-03-21
-Release version: 1.8.0-RC1
+Last updated:    2018-04-01
+Release version: 1.8.0
 ------------------------------------------------------------------------
 
 
diff --git a/os/debian/changelog b/os/debian/changelog
index 70ebee72db..d55b9ab4ce 100644
--- a/os/debian/changelog
+++ b/os/debian/changelog
@@ -1,3 +1,9 @@
+openttd (1.8.0-0) unstable; urgency=low
+
+  * New upstream release 1.8.0
+
+ -- OpenTTD <info@openttd.org>  Sun, 01 Apr 2018 14:00:00 +0200
+
 openttd (1.8.0~RC1-0) unstable; urgency=low
 
   * New upstream release 1.8.0-RC1
diff --git a/os/windows/installer/install.nsi b/os/windows/installer/install.nsi
index c216f7f4a5..a6fedacdca 100644
--- a/os/windows/installer/install.nsi
+++ b/os/windows/installer/install.nsi
@@ -2,8 +2,8 @@
 !define APPV_MAJOR 1
 !define APPV_MINOR 8
 !define APPV_MAINT 0
-!define APPV_BUILD 0
-!define APPV_EXTRA "-RC1"
+!define APPV_BUILD 1
+!define APPV_EXTRA ""
 
 !define APPNAME "OpenTTD"   ; Define application name
 !define APPVERSION "${APPV_MAJOR}.${APPV_MINOR}.${APPV_MAINT}${APPV_EXTRA}"  ; Define application version
diff --git a/readme.txt b/readme.txt
index 1547db1651..a32bfdce25 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,5 +1,5 @@
-Last updated:    2018-03-21
-Release version: 1.8.0-RC1
+Last updated:    2018-04-01
+Release version: 1.8.0
 ------------------------------------------------------------------------