diff --git a/ports/kdsingleapplication/portfile.cmake b/ports/kdsingleapplication/portfile.cmake
index 11d0a2308b..bf9324df86 100644
--- a/ports/kdsingleapplication/portfile.cmake
+++ b/ports/kdsingleapplication/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO KDAB/KDSingleApplication
     REF "v${VERSION}"
-    SHA512 2832f53b70258af1bfe9d66d67ab1c46be720ccab632d1b76353a171414cea00a03c576ad34eeefb2648330a311867f7fde7efb96b1f16159dc206f890bc1085
+    SHA512 7c8aa168a3183805f6fc5a4e5675527f9c14de0b7c0924333c8cc29b092000d35ed46044c4b8f4b2e68ee59e64fcb4ae04df83f4899ffa5128f8871eb3929a25
     HEAD_REF master
     PATCHES "fix-license-text.patch"
 )
diff --git a/ports/kdsingleapplication/vcpkg.json b/ports/kdsingleapplication/vcpkg.json
index 92cf348b01..06f57603b8 100644
--- a/ports/kdsingleapplication/vcpkg.json
+++ b/ports/kdsingleapplication/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "kdsingleapplication",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "KDSingleApplication is a helper class for single-instance policy applications.",
   "homepage": "https://github.com/KDAB/KDSingleApplication",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index 0226dc0c78..c55d0ca8ad 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -4305,7 +4305,7 @@
       "port-version": 0
     },
     "kdsingleapplication": {
-      "baseline": "1.2.0",
+      "baseline": "1.2.1",
       "port-version": 0
     },
     "kdsoap": {
diff --git a/versions/k-/kdsingleapplication.json b/versions/k-/kdsingleapplication.json
index 02ef103274..57470fbb07 100644
--- a/versions/k-/kdsingleapplication.json
+++ b/versions/k-/kdsingleapplication.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "80284a0022924348be133595bba7548e1987a10b",
+      "version": "1.2.1",
+      "port-version": 0
+    },
     {
       "git-tree": "936220836c032e174c6d5b8122bbc4731fa53914",
       "version": "1.2.0",