diff --git a/flatpak/build.sh b/flatpak/build.sh
index bb2fb7bcf..33af1f480 100755
--- a/flatpak/build.sh
+++ b/flatpak/build.sh
@@ -45,7 +45,7 @@ flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flat
 for i in {1..5}
 do
     echo "Download try $i"
-    flatpak --system install flathub -y org.kde.Sdk/x86_64/5.14 || true
+    flatpak --system install flathub -y org.kde.Sdk/x86_64/5.15 || true
 done
 ## Workaround end
 
diff --git a/flatpak/io.github.qtox.qTox.json b/flatpak/io.github.qtox.qTox.json
index 9745c3492..7251dbf98 100644
--- a/flatpak/io.github.qtox.qTox.json
+++ b/flatpak/io.github.qtox.qTox.json
@@ -2,7 +2,7 @@
     "app-id": "io.github.qtox.qTox",
     "runtime": "org.kde.Platform",
     "sdk": "org.kde.Sdk",
-    "runtime-version": "5.14",
+    "runtime-version": "5.15",
     "command": "qtox",
     "rename-icon": "qtox",
     "finish-args": [
@@ -24,7 +24,7 @@
     "add-extensions": {
         "org.freedesktop.Platform.ffmpeg-full": {
             "directory": "lib/ffmpeg",
-            "version": "19.08",
+            "version": "20.08",
             "add-ld-path": "."
         }
     },
@@ -75,8 +75,8 @@
                 {
                     "type": "git",
                     "url": "https://github.com/sqlcipher/sqlcipher",
-                    "tag": "v4.3.0",
-                    "commit": "ece66fdcbb6b43876d25e8e6308991a097fa8661",
+                    "tag": "v4.4.0",
+                    "commit": "4a81bea61e1da6fec222d713852830f1fd01aed2",
                     "disable-fsckobjects" : true
                 }
             ]
diff --git a/translations/zh_CN.ts b/translations/zh_CN.ts
index 695977278..538b85501 100644
--- a/translations/zh_CN.ts
+++ b/translations/zh_CN.ts
@@ -445,8 +445,8 @@ which may lead to problems with video calls.</source>
         <translation>高级</translation>
     </message>
     <message>
-        <source>Unless you %1 know what you are doing, please do %2 change anything here. Changes made here may lead to problems with qTox, and even to loss of your data, e.g. history.</source>
-        <translation>除非您 %1 知道自己在做什么，否则请 %2 改变这里的任何设置。此处所做的更改可能导致 qTox 出现问题，甚至导致数据丢失，比如聊天历史记录丢失。</translation>
+        <source>Unless you %1 know what you are doing, please do %2 change anything here. Changes made here may lead to problems with qTox, and even to loss of your data, e.g. history.%3</source>
+        <translation>除非您%1知道自己在做什么，否则请%2改变这里的任何设置。此处所做的更改可能导致 qTox 出现问题，甚至导致数据丢失，比如聊天历史记录丢失。%3</translation>
     </message>
     <message>
         <source>really</source>
@@ -460,6 +460,10 @@ which may lead to problems with video calls.</source>
         <source>IMPORTANT NOTE</source>
         <translation>重要注意事项</translation>
     </message>
+    <message>
+        <source>Changes here are applied only after restarting qTox.</source>
+        <translation>此处的更改在重启 qTox 后才会生效。</translation>
+    </message>
     <message>
         <source>Reset settings</source>
         <translation>重置设置</translation>