diff --git a/scripts/build-all.sh b/scripts/build-all.sh
index 27c0c85..56d08ac 100755
--- a/scripts/build-all.sh
+++ b/scripts/build-all.sh
@@ -17,18 +17,22 @@ clear_output_directory() {
   echo "Output-Verzeichnis gelöscht."
 }
 
-# Update manifest.ini version in build directory
+# Update manifest.ini and Sphaira theme version in build directory
 update_manifest_version() {
   local build_dir="$1"
   local variant_dir="$2"
-  local manifest_path="$build_dir/$variant_dir/config/omninx/manifest.ini"
-  if [[ -f "$manifest_path" ]]; then
-    if [[ "$(uname)" == "Darwin" ]]; then
-      sed -i '' "s/^version=.*/version=$VERSION/" "$manifest_path"
-    else
-      sed -i "s/^version=.*/version=$VERSION/" "$manifest_path"
+  local base="$build_dir/$variant_dir"
+  local manifest_path="$base/config/omninx/manifest.ini"
+  local theme_path="$base/config/sphaira/themes/omninx.ini"
+  for path in "$manifest_path" "$theme_path"; do
+    if [[ -f "$path" ]]; then
+      if [[ "$(uname)" == "Darwin" ]]; then
+        sed -i '' "s/^version=.*/version=$VERSION/" "$path"
+      else
+        sed -i "s/^version=.*/version=$VERSION/" "$path"
+      fi
     fi
-  fi
+  done
 }
 
 # Light: Staging (Root) + Ordner "OmniNX Light" = variants/light
diff --git a/variants/light/config/sphaira/themes/omninx.ini b/variants/light/config/sphaira/themes/omninx.ini
index 3f0644d..de735e4 100644
--- a/variants/light/config/sphaira/themes/omninx.ini
+++ b/variants/light/config/sphaira/themes/omninx.ini
@@ -1,7 +1,7 @@
 [meta]
 name=OmniNX
 author=NiklasCFW
-version=1.0.0
+version={{VERSION}}
 preview=romfs:/theme/preview.jpg
 
 [theme]