diff --git a/TCHAP_CHANGES.rst b/TCHAP_CHANGES.rst
index 63833e480..52eb37940 100644
--- a/TCHAP_CHANGES.rst
+++ b/TCHAP_CHANGES.rst
@@ -1,3 +1,9 @@
+Changes in Tchap 1.0.47_2 (2020-11-16)
+===================================================
+
+Bug Fix:
+ * [Android 10] permission denied to open a pdf #683
+
 Changes in Tchap 1.0.47_1 (2020-11-11)
 ===================================================
 
diff --git a/build.gradle b/build.gradle
index aa5b9e98f..9b8c7291e 100755
--- a/build.gradle
+++ b/build.gradle
@@ -23,8 +23,8 @@ buildscript {
 
 // global properties used in sub modules
 ext {
-    versionCodeProp = 73
-    versionNameProp = "1.0.47_1"
+    versionCodeProp = 74
+    versionNameProp = "1.0.47_2"
     versionBuild = System.getenv("BUILD_NUMBER") as Integer ?: 0
     buildNumberProp = "${versionBuild}"
 }