diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f3f372c8f..a8ef52dc8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,7 +9,7 @@ on:
   pull_request:
 
 env:
-  SIGN_PIPE_VER: "v0.0.5"
+  SIGN_PIPE_VER: "v0.0.6"
   GORELEASER_VER: "v1.14.1"
 
 concurrency:
diff --git a/client/installer.nsis b/client/installer.nsis
index 5f8fdb437..e2e3ac118 100644
--- a/client/installer.nsis
+++ b/client/installer.nsis
@@ -193,6 +193,7 @@ ExecWait `taskkill /im ${UI_APP_EXE}.exe`
 Sleep 3000
 Delete "$INSTDIR\${UI_APP_EXE}"
 Delete "$INSTDIR\${MAIN_APP_EXE}"
+Delete "$INSTDIR\wintun.dll"
 RmDir /r "$INSTDIR"
 
 SetShellVarContext current