diff --git a/Cargo.lock b/Cargo.lock
index f8e4326..2f2eb7d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1534,7 +1534,7 @@ dependencies = [
 
 [[package]]
 name = "polaris"
-version = "0.12.0-wip42"
+version = "0.12.0-wip43"
 dependencies = [
  "anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
  "ape 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 52ab3c4..b93a448 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "polaris"
-version = "0.12.0-wip42"
+version = "0.12.0-wip43"
 authors = ["Antoine Gersant <antoine.gersant@lesforges.org>"]
 edition = "2018"
 
diff --git a/res/windows/release_script.ps1 b/res/windows/release_script.ps1
index c1637cd..c339de0 100644
--- a/res/windows/release_script.ps1
+++ b/res/windows/release_script.ps1
@@ -29,7 +29,7 @@ Copy-Item .\docs\swagger  					          .\release\tmp\swagger -recurse
 ""
 "Inserting version number in installer config"
 [xml]$wxs = Get-Content .\res\windows\installer\installer.wxs
-$wxs.Wix.Product.UpdateAttribute("Version", $POLARIS_VERSION)
+$wxs.Wix.Product.SetAttribute("Version", $POLARIS_VERSION)
 $wxs.Save('.\res\windows\installer\installer.wxs')
 
 ""