diff --git a/toolchain/musl/common.mk b/toolchain/musl/common.mk
index 40c6273e63..b52263c43b 100644
--- a/toolchain/musl/common.mk
+++ b/toolchain/musl/common.mk
@@ -8,13 +8,13 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/target.mk
 
 PKG_NAME:=musl
-PKG_VERSION:=1.1.20
-PKG_RELEASE:=2
+PKG_VERSION:=1.1.21
+PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=0fa1e638e87cf257e9f96b4019b2076afd674a19
-PKG_MIRROR_HASH:=0a49559e845f51aaf006539176a36d6527957affd2838e71fd43275b737e90fe
+PKG_SOURCE_VERSION:=1691b23955590d1eb66a11158fdd91c86337e886
+PKG_MIRROR_HASH:=4fa312d0ca020d31603ced84a7103fb328c6ae9508239491a228be17e7807147
 PKG_SOURCE_URL:=git://git.musl-libc.org/musl
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 
diff --git a/toolchain/musl/patches/110-read_timezone_from_fs.patch b/toolchain/musl/patches/110-read_timezone_from_fs.patch
index fb98f7d10e..f92781f7ed 100644
--- a/toolchain/musl/patches/110-read_timezone_from_fs.patch
+++ b/toolchain/musl/patches/110-read_timezone_from_fs.patch
@@ -1,6 +1,6 @@
 --- a/src/time/__tz.c
 +++ b/src/time/__tz.c
-@@ -23,6 +23,9 @@ static int r0[5], r1[5];
+@@ -25,6 +25,9 @@ static int r0[5], r1[5];
  static const unsigned char *zi, *trans, *index, *types, *abbrevs, *abbrevs_end;
  static size_t map_size;
  
diff --git a/toolchain/musl/patches/200-add_libssp_nonshared.patch b/toolchain/musl/patches/200-add_libssp_nonshared.patch
index b8fa7b4b4f..05bd2fe54a 100644
--- a/toolchain/musl/patches/200-add_libssp_nonshared.patch
+++ b/toolchain/musl/patches/200-add_libssp_nonshared.patch
@@ -24,7 +24,7 @@ Signed-off-by: Steven Barth <steven@midlink.org>
 +OBJ_DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(GENH) $(GENH_INT))) obj/include obj/libssp_nonshared)
  
  $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(ALL_OBJS:%.o=%.lo) $(GENH) $(GENH_INT): | $(OBJ_DIRS)
-
+ 
 @@ -113,6 +113,8 @@ obj/crt/rcrt1.o: $(srcdir)/ldso/dlstart.
  
  obj/crt/Scrt1.o obj/crt/rcrt1.o: CFLAGS_ALL += -fPIC
@@ -34,7 +34,7 @@ Signed-off-by: Steven Barth <steven@midlink.org>
  OPTIMIZE_SRCS = $(wildcard $(OPTIMIZE_GLOBS:%=$(srcdir)/src/%))
  $(OPTIMIZE_SRCS:$(srcdir)/%.c=obj/%.o) $(OPTIMIZE_SRCS:$(srcdir)/%.c=obj/%.lo): CFLAGS += -O3
  
-@@ -165,6 +166,11 @@ lib/libc.a: $(AOBJS)
+@@ -165,6 +167,11 @@ lib/libc.a: $(AOBJS)
  	$(AR) rc $@ $(AOBJS)
  	$(RANLIB) $@