diff --git a/images/windows/toolsets/toolset-2019.json b/images/windows/toolsets/toolset-2019.json
index 262f18aba..960e5146d 100644
--- a/images/windows/toolsets/toolset-2019.json
+++ b/images/windows/toolsets/toolset-2019.json
@@ -472,6 +472,7 @@
         "version": "18"
     },
     "postgresql": {
+        "signature": "698BA51AA27CC31282AACA5055E4B9190BC6C0E9",
         "version": "14"
     },
     "kotlin": {
diff --git a/images/windows/toolsets/toolset-2022.json b/images/windows/toolsets/toolset-2022.json
index 5eceac839..1e5c75333 100644
--- a/images/windows/toolsets/toolset-2022.json
+++ b/images/windows/toolsets/toolset-2022.json
@@ -381,6 +381,7 @@
         "version": "8.3"
     },
     "postgresql": {
+        "signature": "698BA51AA27CC31282AACA5055E4B9190BC6C0E9",
         "version": "14"
     },
     "kotlin": {