diff --git a/package/libidn/libidn.hash b/package/libidn/libidn.hash
index 20c844e121..4658a3e857 100644
--- a/package/libidn/libidn.hash
+++ b/package/libidn/libidn.hash
@@ -1,2 +1,4 @@
-# From http://lists.nongnu.org/archive/html/help-libidn/2015-08/msg00001.html
-sha1	ddd018611b98af7c67d434aa42d15d39f45129f5	libidn-1.32.tar.gz
+# From http://lists.nongnu.org/archive/html/help-libidn/2016-07/msg00009.html
+sha1	57872fdc665dcc585e16f4ac0bb35374b1103f7e	libidn-1.33.tar.gz
+# Calculated based on the hash above
+sha256	44a7aab635bb721ceef6beecc4d49dfd19478325e1b47f3196f7d2acc4930e19	libidn-1.33.tar.gz
diff --git a/package/libidn/libidn.mk b/package/libidn/libidn.mk
index ab43949355..99c9e2cb80 100644
--- a/package/libidn/libidn.mk
+++ b/package/libidn/libidn.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBIDN_VERSION = 1.32
+LIBIDN_VERSION = 1.33
 LIBIDN_SITE = $(BR2_GNU_MIRROR)/libidn
 LIBIDN_INSTALL_STAGING = YES
 LIBIDN_CONF_ENV = EMACS="no"