diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 3a5bec5..a767694 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -21,7 +21,7 @@ jobs:
 
     env:
       QGIS_TEST_VERSION: ${{ matrix.qgis_version }}
-      KART_VERSION: "0.14.2"
+      KART_VERSION: "0.15.0"
 
     steps:
       - name: Checkout
diff --git a/kart/kartapi.py b/kart/kartapi.py
index d25a3d0..348a9a0 100644
--- a/kart/kartapi.py
+++ b/kart/kartapi.py
@@ -38,7 +38,7 @@
 
 
 MINIMUM_SUPPORTED_VERSION = "0.14.0"
-CURRENT_VERSION = "0.14.2"
+CURRENT_VERSION = "0.15.0"
 
 
 class KartException(Exception):
@@ -104,8 +104,9 @@ def kartExecutable() -> str:
 
 def checkKartInstalled(showMessage=True, useCache=True):
     version = installedVersion(useCache)
-    supported_major, supported_minor, supported_patch = \
-        MINIMUM_SUPPORTED_VERSION.split(".")
+    supported_version_tuple = tuple(
+        int(p) for p in MINIMUM_SUPPORTED_VERSION.split(".")[:3]
+    )
     msg = ""
     if version is None:
         msg = (
@@ -116,11 +117,8 @@ def checkKartInstalled(showMessage=True, useCache=True):
             "https://kartproject.org</a>.</p>"
         )
     else:
-        major, minor, patch = version.split(".")[:3]
-        versionOk = major == supported_major and (
-            (minor > supported_minor)
-            or (minor == supported_minor and patch >= supported_patch)
-        )
+        version_tuple = tuple(int(p) for p in version.split(".")[:3])
+        versionOk = version_tuple >= supported_version_tuple
         if not versionOk:
             msg = (
                 f"<p><b>The installed Kart version ({version}) is not"