diff --git a/deps/uv/AUTHORS b/deps/uv/AUTHORS
@@ -124,3 +124,10 @@ William Light <wrl@illest.net>
 Oleg Efimov <o.efimov@corp.badoo.com>
 Lars Gierth <larsg@systemli.org>
 rcp <zerhacken@yahoo.com>
+Alexis Campailla <alexis@janeasystems.com>
+StarWing <weasley.wx@gmail.com>
+thierry-FreeBSD <thierry@FreeBSD.org>
+Isaiah Norton <isaiah.norton@gmail.com>
+Raul Martins <raulms.martins@gmail.com>
+David Capello <davidcapello@gmail.com>
+Paul Tan <pyokagan@gmail.com>
diff --git a/deps/uv/ChangeLog b/deps/uv/ChangeLog
@@ -1,4 +1,41 @@
-2014.02.28, Version 0.11.21 (Unstable)
+2014.03.11, Version 0.11.22 (Unstable)
+
+Changes since version 0.11.21:
+
+* unix, windows: map ERANGE errno (Saúl Ibarra Corretgé)
+
+* unix, windows: make uv_cwd be consistent with uv_exepath (Saúl Ibarra
+  Corretgé)
+
+* process: remove debug perror() prints (Fedor Indutny)
+
+* windows: fall back for volume info query (Isaiah Norton)
+
+* pipe: allow queueing pending handles (Fedor Indutny)
+
+* windows: fix winsock status codes for address errors (Raul Martins)
+
+* windows: Remove unused variable from uv__pipe_insert_pending_socket (David
+  Capello)
+
+* unix: workaround broken pthread_sigmask on Android (Paul Tan)
+
+* error: add ENXIO for O_NONBLOCK FIFO open() (Fedor Indutny)
+
+* freebsd: use accept4, introduced in version 10 (Saúl Ibarra Corretgé)
+
+* windows: fix warnings of MinGW -Wall -O3 (StarWing)
+
+* openbsd, osx: fix compilation warning on scandir (Saúl Ibarra Corretgé)
+
+* linux: always deregister closing fds from epoll (Geoffry Song)
+
+* unix: reopen tty as /dev/tty (Saúl Ibarra Corretgé)
+
+* kqueue: invalidate fd in uv_fs_event_t (Fedor Indutny)
+
+
+2014.02.28, Version 0.11.21 (Unstable), 3ef958158ae1019e027ebaa93114160099db5206
 
 Changes since version 0.11.20:
 
@@ -90,6 +127,14 @@ Changes since version 0.11.18:
 * linux: fix C99/C++ comment (Fedor Indutny)
 
 
+2014.02.19, Version 0.10.25 (Stable), d778dc588507588b12b9f9d2905078db542ed751
+
+Changes since version 0.10.24:
+
+* stream: start thread after assignments (Oguz Bastemur)
+
+* unix: correct error when calling uv_shutdown twice (Saúl Ibarra Corretgé)
+
 2014.01.30, Version 0.10.24 (Stable), aecd296b6bce9b40f06a61c5c94e43d45ac7308a
 
 Changes since version 0.10.23:

diff --git a/deps/uv/Makefile.am b/deps/uv/Makefile.am
@@ -158,6 +158,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-pipe-bind-error.c \
                          test/test-pipe-connect-error.c \
                          test/test-pipe-getsockname.c \
+                         test/test-pipe-sendmsg.c \
                          test/test-pipe-server-close.c \
                          test/test-platform-output.c \
                          test/test-poll-close.c \

diff --git a/deps/uv/Makefile.mingw b/deps/uv/Makefile.mingw
@@ -12,7 +12,7 @@
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-CC = gcc
+CC ?= gcc
 
 CFLAGS += -Wall \
           -Wextra \
@@ -72,8 +72,11 @@ OBJS = src/fs-poll.o \
 
 all: libuv.a
 
+clean:
+	-$(RM) $(OBJS) libuv.a
+
 libuv.a: $(OBJS)
 	$(AR) crs $@ $^
 
-# FIXME(bnoordhuis) Don't rebuild everything when a source file changes.
-$(OBJS): $(OBJS:.o=.c) $(INCLUDES)
+$(OBJS): %.o : %.c $(INCLUDES)
+	$(CC) $(CFLAGS) -c -o $@ $<
diff --git a/deps/uv/checksparse.sh b/deps/uv/checksparse.sh
@@ -115,6 +115,7 @@ test/test-pass-always.c
 test/test-ping-pong.c
 test/test-pipe-bind-error.c
 test/test-pipe-connect-error.c
+test/test-pipe-sendmsg.c
 test/test-pipe-server-close.c
 test/test-platform-output.c
 test/test-poll-close.c

diff --git a/deps/uv/configure.ac b/deps/uv/configure.ac
@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [0.11.21], [https://github.com/joyent/libuv/issues])
+AC_INIT([libuv], [0.11.22], [https://github.com/joyent/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects] UV_EXTRA_AUTOMAKE_FLAGS)
@@ -47,8 +47,8 @@ AM_CONDITIONAL([SUNOS],   [AS_CASE([$host_os], [solaris*], [true], [false])])
 AM_CONDITIONAL([WINNT],   [AS_CASE([$host_os], [mingw*],   [true], [false])])
 PANDORA_ENABLE_DTRACE
 AC_CHECK_PROG(PKG_CONFIG, pkg-config, yes)
-AM_CONDITIONAL([HAVE_PKG_CONFIG], [test "x$PKG_CONFIG" = "xyes"])
-AS_IF([test "x$PKG_CONFIG" = "xyes"], [
+AM_CONDITIONAL([HAVE_PKG_CONFIG], [test "x$PKG_CONFIG" != "x"])
+AS_IF([test "x$PKG_CONFIG" != "x"], [
     AC_CONFIG_FILES([libuv.pc])
 ])
 AC_CONFIG_FILES([Makefile])

diff --git a/deps/uv/include/pthread-fixes.h b/deps/uv/include/pthread-fixes.h
@@ -56,4 +56,17 @@ int pthread_barrier_destroy(pthread_barrier_t *barrier);
 #endif  /* defined(PTHREAD_BARRIER_SERIAL_THREAD) */
 
 int pthread_yield(void);
+
+/* Workaround pthread_sigmask() returning EINVAL on versions < 4.1 by
+ * replacing all calls to pthread_sigmask with sigprocmask. See:
+ * https://android.googlesource.com/platform/bionic/+/9bf330b5
+ * https://code.google.com/p/android/issues/detail?id=15337
+ */
+int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset);
+
+#ifdef pthread_sigmask
+#undef pthread_sigmask
+#endif
+#define pthread_sigmask(how, set, oldset) uv__pthread_sigmask(how, set, oldset)
+
 #endif  /* GOOGLE_BREAKPAD_COMMON_ANDROID_TESTING_PTHREAD_FIXES_H */
diff --git a/deps/uv/include/uv-errno.h b/deps/uv/include/uv-errno.h
@@ -394,4 +394,10 @@
 # define UV__ERANGE (-4034)
 #endif
 
+#if defined(ENXIO) && !defined(_WIN32)
+# define UV__ENXIO (-ENXIO)
+#else
+# define UV__ENXIO (-4033)
+#endif
+
 #endif /* UV_ERRNO_H_ */
diff --git a/deps/uv/include/uv-unix.h b/deps/uv/include/uv-unix.h
@@ -230,6 +230,7 @@ typedef struct {
   uv_connection_cb connection_cb;                                             \
   int delayed_error;                                                          \
   int accepted_fd;                                                            \
+  void* queued_fds;                                                           \
   UV_STREAM_PRIVATE_PLATFORM_FIELDS                                           \
 
 #define UV_TCP_PRIVATE_FIELDS /* empty */

diff --git a/deps/uv/include/uv-version.h b/deps/uv/include/uv-version.h
@@ -32,7 +32,7 @@
 
 #define UV_VERSION_MAJOR 0
 #define UV_VERSION_MINOR 11
-#define UV_VERSION_PATCH 21
+#define UV_VERSION_PATCH 22
 #define UV_VERSION_IS_RELEASE 1
 
 #endif /* UV_VERSION_H */
diff --git a/deps/uv/include/uv-win.h b/deps/uv/include/uv-win.h
@@ -424,10 +424,9 @@ RB_HEAD(uv_timer_tree_s, uv_timer_s);
   uv_write_t ipc_header_write_req;                                            \
   int ipc_pid;                                                                \
   uint64_t remaining_ipc_rawdata_bytes;                                       \
-  unsigned char reserved[sizeof(void*)];                                      \
   struct {                                                                    \
-    WSAPROTOCOL_INFOW* socket_info;                                           \
-    int tcp_connection;                                                       \
+    void* queue[2];                                                           \
+    int queue_len;                                                            \
   } pending_ipc_info;                                                         \
   uv_write_t* non_overlapped_writes_tail;
 

diff --git a/deps/uv/include/uv.h b/deps/uv/include/uv.h
@@ -137,6 +137,7 @@ extern "C" {
   XX(EXDEV, "cross-device link not permitted")                                \
   XX(UNKNOWN, "unknown error")                                                \
   XX(EOF, "end of file")                                                      \
+  XX(ENXIO, "no such device or address")                                      \
 
 #define UV_HANDLE_TYPE_MAP(XX)                                                \
   XX(ASYNC, async)                                                            \
@@ -398,17 +399,6 @@ typedef void (*uv_alloc_cb)(uv_handle_t* handle,
 typedef void (*uv_read_cb)(uv_stream_t* stream,
                            ssize_t nread,
                            const uv_buf_t* buf);
-
-/*
- * Just like the uv_read_cb except that if the pending parameter is true
- * then you can use uv_accept() to pull the new handle into the process.
- * If no handle is pending then pending will be UV_UNKNOWN_HANDLE.
- */
-typedef void (*uv_read2_cb)(uv_pipe_t* pipe,
-                            ssize_t nread,
-                            const uv_buf_t* buf,
-                            uv_handle_type pending);
-
 typedef void (*uv_write_cb)(uv_write_t* req, int status);
 typedef void (*uv_connect_cb)(uv_connect_t* req, int status);
 typedef void (*uv_shutdown_cb)(uv_shutdown_t* req, int status);
@@ -611,7 +601,6 @@ UV_EXTERN uv_buf_t uv_buf_init(char* base, unsigned int len);
   size_t write_queue_size;                                                    \
   uv_alloc_cb alloc_cb;                                                       \
   uv_read_cb read_cb;                                                         \
-  uv_read2_cb read2_cb;                                                       \
   /* private */                                                               \
   UV_STREAM_PRIVATE_FIELDS
 
@@ -660,13 +649,6 @@ UV_EXTERN int uv_read_start(uv_stream_t*,
 
 UV_EXTERN int uv_read_stop(uv_stream_t*);
 
-/*
- * Extended read methods for receiving handles over a pipe. The pipe must be
- * initialized with ipc == 1.
- */
-UV_EXTERN int uv_read2_start(uv_stream_t*, uv_alloc_cb alloc_cb,
-    uv_read2_cb read_cb);
-
 
 /*
  * Write data to stream. Buffers are written in order. Example:
@@ -1213,6 +1195,15 @@ UV_EXTERN int uv_pipe_getsockname(const uv_pipe_t* handle,
  */
 UV_EXTERN void uv_pipe_pending_instances(uv_pipe_t* handle, int count);
 
+/*
+ * Used to receive handles over ipc pipes.
+ *
+ * First - call `uv_pipe_pending_count`, if it is > 0 - initialize handle
+ * using type, returned by `uv_pipe_pending_type` and call
+ * `uv_accept(pipe, handle)`.
+ */
+UV_EXTERN int uv_pipe_pending_count(uv_pipe_t* handle);
+UV_EXTERN uv_handle_type uv_pipe_pending_type(uv_pipe_t* handle);
 
 /*
  * uv_poll_t is a subclass of uv_handle_t.
@@ -2076,7 +2067,7 @@ UV_EXTERN int uv_inet_pton(int af, const char* src, void* dst);
 UV_EXTERN int uv_exepath(char* buffer, size_t* size);
 
 /* Gets the current working directory */
-UV_EXTERN int uv_cwd(char* buffer, size_t size);
+UV_EXTERN int uv_cwd(char* buffer, size_t* size);
 
 /* Changes the current working directory */
 UV_EXTERN int uv_chdir(const char* dir);

diff --git a/deps/uv/libuv.pc.in b/deps/uv/libuv.pc.in
@@ -7,5 +7,5 @@ Name: @PACKAGE_NAME@
 Version: @PACKAGE_VERSION@
 Description: multi-platform support library with a focus on asynchronous I/O.
 
-Libs: -L${libdir} -luv
+Libs: -L${libdir} -luv @LIBS@
 Cflags: -I${includedir}