diff --git a/build-all.sh b/build-all.sh
index 6b72b215..61af03b6 100755
--- a/build-all.sh
+++ b/build-all.sh
@@ -3,4 +3,4 @@ mvn clean -f ./master
 mvn verify -am -f ./master -pl :client -Djavafx.platform=win
 mvn verify -am -f ./master -pl :client -Djavafx.platform=linux
 mvn verify -am -f ./master -pl :client -Djavafx.platform=mac
-mvn verify -am -f ./master -pl :server
\ No newline at end of file
+mvn verify -am -f ./master -pl :server
diff --git a/update-version.sh b/update-version.sh
index a202f131..5d3bdf06 100755
--- a/update-version.sh
+++ b/update-version.sh
@@ -1,21 +1,30 @@
 #!/bin/bash
 
-# Usage: ./update-version.sh 1.2.3
-NEW_VERSION=$1
+# Usage: ./update-version.sh 25.08.29
+INPUT_VERSION=$1
 
-if [[ -z "$NEW_VERSION" ]]; then
-  echo "Usage: $0 <new-version>"
-  exit 1
+if [[ -z "$INPUT_VERSION" ]]; then
+    echo "Usage: $0 <YY.MM.DD>"
+    exit 1
 fi
 
-pushd ./master
-echo "Updating Maven project version to $NEW_VERSION..."
+# Convert to Launch4j-safe version
+IFS='.' read -r YY MM DD <<< "$INPUT_VERSION"
+YY=$((10#$YY))
+MM=$((10#$MM))
+DD=$((10#$DD))
+SAFE_VERSION="${YY}.${MM}.${DD}"
+
+echo "Updating Maven project version to $SAFE_VERSION..."
+
+pushd ./master || exit 1
 
 # Step 1: Update the parent POM and all modules
-mvn versions:set -DnewVersion="$NEW_VERSION"
+mvn versions:set -DnewVersion="$SAFE_VERSION"
 
 # Step 2: Commit changes
 mvn versions:commit
 
-echo "Version updated to $NEW_VERSION in all modules."
-popd
+echo "Version updated to $SAFE_VERSION in all modules."
+
+popd || exit 1