diff --git a/logseq-install.sh b/logseq-install.sh
index 3733e82..99a2f46 100755
--- a/logseq-install.sh
+++ b/logseq-install.sh
@@ -76,7 +76,7 @@ getVersionCurrent() {
 
   FILENAME="$( ls -1rt ~/.local/bin/Logseq-*AppImage 2>/dev/null | head -n1 )"
   if [ -n "$FILENAME" ]; then
-    VERSION_CURRENT="$( echo "$FILENAME" | grep -Poi "Logseq-linux-x64-\K\d\.\d\.\d" | head -n 1 )"
+    VERSION_CURRENT="$( echo "$FILENAME" | grep -Poi "Logseq-linux-x64-\K\d+\.\d+\.\d+" | head -n 1 )"
   else
     VERSION_CURRENT=
   fi