diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 5ebd6a5d..c350a166 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -17,7 +17,7 @@ env:
   QT_VERSION: 6.8.1
   QUCS_MACOS_BIN: ${{github.workspace}}/build/qucs/qucs-s.app/Contents/MacOS/bin
   QUCS_MACOS_RESOURCES: ${{github.workspace}}/build/qucs/qucs-s.app/Contents/MacOS/share/qucs-s
-  NGSPICE_URL: https://downloads.sourceforge.net/project/ngspice/ng-spice-rework/43/ngspice-43_64.7z
+  NGSPICE_URL: https://downloads.sourceforge.net/project/ngspice/ng-spice-rework/44/ngspice-44_64.7z
   
 jobs:
   setup: