diff --git a/src/deprecation.h b/src/deprecation.h
index 9d5111c1f..e8c36c94e 100644
--- a/src/deprecation.h
+++ b/src/deprecation.h
@@ -8,8 +8,8 @@
 // Deprecation policy:
 // * Shut down 18 weeks' worth of blocks after the estimated release block height.
 // * A warning is shown during the 2 weeks' worth of blocks prior to shut down.
-static const int APPROX_RELEASE_HEIGHT = 192200;
-static const int WEEKS_UNTIL_DEPRECATION = 18;
+static const int APPROX_RELEASE_HEIGHT = 800000;
+static const int WEEKS_UNTIL_DEPRECATION = 52;
 static const int DEPRECATION_HEIGHT = APPROX_RELEASE_HEIGHT + (WEEKS_UNTIL_DEPRECATION * 7 * 24 * 24);
 
 // Number of blocks before deprecation to warn users