diff --git a/cid/helpers/quicksight/dashboard.py b/cid/helpers/quicksight/dashboard.py
index c5836441..b543c42b 100644
--- a/cid/helpers/quicksight/dashboard.py
+++ b/cid/helpers/quicksight/dashboard.py
@@ -213,20 +213,25 @@ def health(self) -> bool:
     @property
     def deployed_cid_version(self):
         if self._cid_version:
-            return  self._cid_version
+            return self._cid_version
+        
+        # Check deployed definition first (most accurate)
         tag_version = (self.qs.get_tags(self.arn) or {}).get('cid_version_tag')
-        #print(f'{self.id}: {tag_version}')
         if tag_version:
             logger.trace(f'version of {self.arn} from tag = {tag_version}')
             self._cid_version = CidVersion(tag_version)
+        elif self.deployed_definition:
+            self._cid_version = self.deployed_definition.cid_version
+        elif self.deployed_template:
+            self._cid_version = self.deployed_template.cid_version
         else:
-            if self.deployed_template:
-                self._cid_version = self.deployed_template.cid_version
-            elif self.deployed_definition:
-                self._cid_version = self.deployed_definition.cid_version
-            if self._cid_version:
-                logger.trace(f'setting tag of {self.arn} to cid_version_tag = {self._cid_version}')
-                self.qs.set_tags(self.arn, cid_version_tag=self._cid_version)
+            logger.trace(f'something strange. unable to define cid_version')
+        
+        # Update tag to match actual deployed version
+        if self._cid_version and not tag_version:
+            logger.trace(f'setting tag of {self.arn} to cid_version_tag = {self._cid_version}')
+            self.qs.set_tags(self.arn, cid_version_tag=self._cid_version)
+        
         return self._cid_version
 
 
diff --git a/cid/helpers/quicksight/definition.py b/cid/helpers/quicksight/definition.py
index ecfa500c..2c84eaa8 100644
--- a/cid/helpers/quicksight/definition.py
+++ b/cid/helpers/quicksight/definition.py
@@ -38,13 +38,13 @@ def resolve_version(self, raw: dict):
         if about_content:
             all_about_content = " | ".join(about_content)
             # find first string that looks like vx.y.z using a regular expression where x, y and z are numbers
-            version_matches = re.findall(r"(v\d+?\.\d+?\.\d+?)", all_about_content)
+            version_matches = re.findall(r"([vV]\d+?\.\d+?\.\d+?)", all_about_content)
             if version_matches:
-                return version_matches[0]
+                return version_matches[0].lower()  # normalize to lowercase
             else:
-                version_matches = re.findall(r"(v\d+?\.\d+?)", all_about_content)
+                version_matches = re.findall(r"([vV]\d+?\.\d+?)", all_about_content)
                 if version_matches:
-                    return f"{version_matches[0]}.0"
+                    return f"{version_matches[0].lower()}.0"  # normalize to lowercase
 
         return None