diff --git a/library/build.gradle b/library/build.gradle
index 2d541ccf7..422f3822b 100755
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -36,7 +36,7 @@ android {
 }
 
 dependencies {
-    compile 'com.squareup.okhttp3:okhttp:3.8.1'
+    compile 'com.squareup.okhttp3:okhttp:3.10.0'
     compile 'com.qiniu:happy-dns:0.2.13'
     compile fileTree(include: ['*.jar'], dir: 'libs')
 }
diff --git a/library/src/main/java/com/qiniu/android/common/Constants.java b/library/src/main/java/com/qiniu/android/common/Constants.java
index 65852f52b..1387fc264 100644
--- a/library/src/main/java/com/qiniu/android/common/Constants.java
+++ b/library/src/main/java/com/qiniu/android/common/Constants.java
@@ -2,7 +2,7 @@
 
 
 public final class Constants {
-    public static final String VERSION = "7.3.11";
+    public static final String VERSION = "7.3.12";
 
     public static final String UTF_8 = "utf-8";
 }