bump LT revision
diff --git a/configure.ac b/configure.ac
index ad9482e..5ffa2d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,7 @@
 # For libtool.
 dnl Please update these for releases.
 OPUS_LT_CURRENT=6
-OPUS_LT_REVISION=0
+OPUS_LT_REVISION=1
 OPUS_LT_AGE=6
 
 AC_SUBST(OPUS_LT_CURRENT)