diff --git a/orbotservice/src/main/java/org/torproject/android/service/TorServiceConstants.java b/orbotservice/src/main/java/org/torproject/android/service/TorServiceConstants.java
index a757159d..d199eec6 100644
--- a/orbotservice/src/main/java/org/torproject/android/service/TorServiceConstants.java
+++ b/orbotservice/src/main/java/org/torproject/android/service/TorServiceConstants.java
@@ -135,7 +135,7 @@ public interface TorServiceConstants {
     public static final String CMD_UPDATE_TRANS_PROXY = "update";
     public static final String CMD_SET_EXIT = "setexit";
 
-    public static final String BINARY_TOR_VERSION = "0.3.1.7-openssl1.0.2k";
+    public static final String BINARY_TOR_VERSION = "0.3.1.8-openssl1.0.2k";
     public static final String PREF_BINARY_TOR_VERSION_INSTALLED = "BINARY_TOR_VERSION_INSTALLED";
     
     //obfsproxy