diff --git a/deps/uv/CMakeLists.txt b/deps/uv/CMakeLists.txt
index f2ed3722c47329..a34e5a1b80a988 100644
--- a/deps/uv/CMakeLists.txt
+++ b/deps/uv/CMakeLists.txt
@@ -260,8 +260,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Android")
        src/unix/linux-syscalls.c
        src/unix/procfs-exepath.c
        src/unix/pthread-fixes.c
-       src/unix/sysinfo-loadavg.c
-       src/unix/sysinfo-memory.c)
+       src/unix/sysinfo-loadavg.c)
 endif()
 
 if(APPLE OR CMAKE_SYSTEM_NAME MATCHES "Android|Linux|OS/390")
diff --git a/deps/uv/ChangeLog b/deps/uv/ChangeLog
index b9ed7484a50a32..a6e2786b0ed330 100644
--- a/deps/uv/ChangeLog
+++ b/deps/uv/ChangeLog
@@ -1,3 +1,20 @@
+2019.07.03, Version 1.30.1 (Stable), 1551969c84c2f546a429dac169c7fdac3e38115e
+
+Changes since version 1.30.0:
+
+* doc: fix incorrect versionchanged (cjihrig)
+
+* test: allow UV_ECONNRESET in tcp_try_write_error (cjihrig)
+
+* unix: add uv_get_constrained_memory() cygwin stub (cjihrig)
+
+* build: fix android cmake build (Ben Noordhuis)
+
+* unix: squelch -Wcast-function-type warning (Ben Noordhuis)
+
+* build: fix compile error with uClibc (zlargon)
+
+
 2019.06.28, Version 1.30.0 (Stable), 365b6f2a0eacda1ff52be8e57ab9381cfddc5dbb
 
 Changes since version 1.29.1:
diff --git a/deps/uv/configure.ac b/deps/uv/configure.ac
index 626ad4c7b0d975..52aaddcfc150c9 100644
--- 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], [1.30.0], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.30.1], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])
diff --git a/deps/uv/docs/src/threadpool.rst b/deps/uv/docs/src/threadpool.rst
index ed41c37fe327d2..cf6cdc1be0f2c4 100644
--- a/deps/uv/docs/src/threadpool.rst
+++ b/deps/uv/docs/src/threadpool.rst
@@ -12,7 +12,7 @@ Its default size is 4, but it can be changed at startup time by setting the
 ``UV_THREADPOOL_SIZE`` environment variable to any value (the absolute maximum
 is 1024).
 
-.. versionchanged:: 1.29.2 the maximum UV_THREADPOOL_SIZE allowed was increased from 128 to 1024.
+.. versionchanged:: 1.30.0 the maximum UV_THREADPOOL_SIZE allowed was increased from 128 to 1024.
 
 The threadpool is global and shared across all event loops. When a particular
 function makes use of the threadpool (i.e. when using :c:func:`uv_queue_work`)
diff --git a/deps/uv/include/uv/version.h b/deps/uv/include/uv/version.h
index eb1f0c6597eeee..bf992d2d0ee6d8 100644
--- a/deps/uv/include/uv/version.h
+++ b/deps/uv/include/uv/version.h
@@ -32,7 +32,7 @@
 
 #define UV_VERSION_MAJOR 1
 #define UV_VERSION_MINOR 30
-#define UV_VERSION_PATCH 0
+#define UV_VERSION_PATCH 1
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 
diff --git a/deps/uv/src/unix/cygwin.c b/deps/uv/src/unix/cygwin.c
index 9da20e203aa238..6b5cfb7ba5b817 100644
--- a/deps/uv/src/unix/cygwin.c
+++ b/deps/uv/src/unix/cygwin.c
@@ -52,3 +52,7 @@ void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) {
   (void)cpu_infos;
   (void)count;
 }
+
+uint64_t uv_get_constrained_memory(void) {
+  return 0;  /* Memory constraints are unknown. */
+}
diff --git a/deps/uv/src/unix/thread.c b/deps/uv/src/unix/thread.c
index cd0b7aa6aaf923..f10c351ebba27a 100644
--- a/deps/uv/src/unix/thread.c
+++ b/deps/uv/src/unix/thread.c
@@ -37,7 +37,7 @@
 #include <sys/sem.h>
 #endif
 
-#ifdef __GLIBC__
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
 #include <gnu/libc-version.h>  /* gnu_get_libc_version() */
 #endif
 
@@ -222,6 +222,12 @@ int uv_thread_create_ex(uv_thread_t* tid,
   size_t pagesize;
   size_t stack_size;
 
+  /* Used to squelch a -Wcast-function-type warning. */
+  union {
+    void (*in)(void*);
+    void* (*out)(void*);
+  } f;
+
   stack_size =
       params->flags & UV_THREAD_HAS_STACK_SIZE ? params->stack_size : 0;
 
@@ -248,7 +254,8 @@ int uv_thread_create_ex(uv_thread_t* tid,
       abort();
   }
 
-  err = pthread_create(tid, attr, (void*(*)(void*)) entry, arg);
+  f.in = entry;
+  err = pthread_create(tid, attr, f.out, arg);
 
   if (attr != NULL)
     pthread_attr_destroy(attr);
@@ -474,7 +481,7 @@ int uv_sem_trywait(uv_sem_t* sem) {
 
 #else /* !(defined(__APPLE__) && defined(__MACH__)) */
 
-#ifdef __GLIBC__
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
 
 /* Hack around https://sourceware.org/bugzilla/show_bug.cgi?id=12674
  * by providing a custom implementation for glibc < 2.21 in terms of other
@@ -510,7 +517,8 @@ typedef struct uv_semaphore_s {
   unsigned int value;
 } uv_semaphore_t;
 
-#if defined(__GLIBC__) || platform_needs_custom_semaphore
+#if (defined(__GLIBC__) && !defined(__UCLIBC__)) || \
+    platform_needs_custom_semaphore
 STATIC_ASSERT(sizeof(uv_sem_t) >= sizeof(uv_semaphore_t*));
 #endif
 
@@ -639,7 +647,7 @@ static int uv__sem_trywait(uv_sem_t* sem) {
 }
 
 int uv_sem_init(uv_sem_t* sem, unsigned int value) {
-#ifdef __GLIBC__
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
   uv_once(&glibc_version_check_once, glibc_version_check);
 #endif
 
diff --git a/deps/uv/test/test-tcp-try-write-error.c b/deps/uv/test/test-tcp-try-write-error.c
index 58d4723c0903ef..2201d0ea61ad31 100644
--- a/deps/uv/test/test-tcp-try-write-error.c
+++ b/deps/uv/test/test-tcp-try-write-error.c
@@ -48,7 +48,7 @@ static void incoming_close_cb(uv_handle_t* handle) {
   while (r > 0)
     r = uv_try_write((uv_stream_t*) &client, &buf, 1);
   fprintf(stderr, "uv_try_write error: %d %s\n", r, uv_strerror(r));
-  ASSERT(r == UV_EPIPE || r == UV_ECONNABORTED);
+  ASSERT(r == UV_EPIPE || r == UV_ECONNABORTED || r == UV_ECONNRESET);
   ASSERT(client.write_queue_size == 0);
 }