diff --git a/package/squid/squid.hash b/package/squid/squid.hash
index b25a0e0daa..30eed501bb 100644
--- a/package/squid/squid.hash
+++ b/package/squid/squid.hash
@@ -1,3 +1,3 @@
-# From http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.20.tar.xz.asc
-md5 48fb18679a30606de98882528beab3a7  squid-3.5.20.tar.xz
-sha1 2bb6d3568e7167c9b99fea092a97287d0e430863  squid-3.5.20.tar.xz
+# From http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.21.tar.xz.asc
+md5 e6745a6e4ac0b48b7283861f64a40ae5  squid-3.5.21.tar.xz
+sha1 38c4f801a17e27ea530fef88c6ee24b42f08529c  squid-3.5.21.tar.xz
diff --git a/package/squid/squid.mk b/package/squid/squid.mk
index 7179b33b95..702b2207e7 100644
--- a/package/squid/squid.mk
+++ b/package/squid/squid.mk
@@ -5,7 +5,7 @@
 ################################################################################
 
 SQUID_VERSION_MAJOR = 3.5
-SQUID_VERSION = $(SQUID_VERSION_MAJOR).20
+SQUID_VERSION = $(SQUID_VERSION_MAJOR).21
 SQUID_SOURCE = squid-$(SQUID_VERSION).tar.xz
 SQUID_SITE = http://www.squid-cache.org/Versions/v3/$(SQUID_VERSION_MAJOR)
 SQUID_LICENSE = GPLv2+