diff --git a/build.gradle b/build.gradle
index 86f8926..9379376 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,8 +30,8 @@ android {
         applicationId "org.billthefarmer.tuner"
         minSdkVersion 21
         targetSdkVersion 28
-        versionName "1.54"
-        versionCode 154
+        versionName "1.55"
+        versionCode 155
 
         buildConfigField "long", "BUILT", System.currentTimeMillis() + "L"
     }
diff --git a/fastlane/metadata/android/en-GB/changelogs/155.txt b/fastlane/metadata/android/en-GB/changelogs/155.txt
new file mode 100644
index 0000000..7526dcf
--- /dev/null
+++ b/fastlane/metadata/android/en-GB/changelogs/155.txt
@@ -0,0 +1,2 @@
+ * Add digit to reference dialog
+ * Add simplified Chinese translation
diff --git a/src/main/res/values-zh-rCN/strings.xml b/src/main/res/values-zh-rCN/strings.xml
index 6bda91b..7eae6b1 100644
--- a/src/main/res/values-zh-rCN/strings.xml
+++ b/src/main/res/values-zh-rCN/strings.xml
@@ -43,7 +43,7 @@
     <string name="pref_filter">自动过滤</string>
     <string name="pref_filter_summ">过滤输入音频</string>
     <string name="pref_solfa">唱名法</string>
-    <string name="pref_solfa_summ">使用唱名法（DeReMi）</string>
+    <string name="pref_solfa_summ">使用唱名法（DoReMi）</string>
     <string name="pref_bach">Bach</string>
     <string name="pref_bach_summ">使用Bach</string>
     <string name="pref_down">向下采样</string>