diff --git a/src/vcpkg.json b/src/vcpkg.json
index 68a34fa53c..bda7d05179 100644
--- a/src/vcpkg.json
+++ b/src/vcpkg.json
@@ -13,7 +13,7 @@
   "dependencies": [
     {
       "name": "sirius-solver",
-      "version>=": "1.5"
+      "version>=": "1.6"
     },
     {
       "name": "wxwidgets",