diff --git a/cmake/Jemalloc.cmake b/cmake/Jemalloc.cmake
index aedb834808..bfdd2f5898 100644
--- a/cmake/Jemalloc.cmake
+++ b/cmake/Jemalloc.cmake
@@ -9,12 +9,11 @@ add_library(im_jemalloc STATIC IMPORTED)
 include(ExternalProject)
 set(JEMALLOC_DIR "${CMAKE_BINARY_DIR}/jemalloc")
 ExternalProject_add(Jemalloc_project
-  URL "https://github.com/jemalloc/jemalloc/releases/download/5.2.1/jemalloc-5.2.1.tar.bz2"
-  URL_HASH SHA256=34330e5ce276099e2e8950d9335db5a875689a4c6a56751ef3b1d8c537f887f6
+  URL "https://github.com/jemalloc/jemalloc/releases/download/5.3.0/jemalloc-5.3.0.tar.bz2"
+  URL_HASH SHA256=2db82d1e7119df3e71b7640219b6dfe84789bc0537983c3b7ac4f7189aecfeaa
   BUILD_BYPRODUCTS "${JEMALLOC_DIR}/include/jemalloc/jemalloc.h"
   "${JEMALLOC_DIR}/lib/libjemalloc.a"
   "${JEMALLOC_DIR}/lib/libjemalloc_pic.a"
-  PATCH_COMMAND patch -p1 < ${CMAKE_SOURCE_DIR}/cmake/jemalloc.patch
   CONFIGURE_COMMAND ./configure --prefix=${JEMALLOC_DIR} --enable-static --disable-cxx --enable-prof
   BUILD_IN_SOURCE ON
   BUILD_COMMAND make
diff --git a/cmake/jemalloc.patch b/cmake/jemalloc.patch
deleted file mode 100644
index 660849041c..0000000000
--- a/cmake/jemalloc.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-diff --git a/include/jemalloc/internal/sz.h b/include/jemalloc/internal/sz.h
-index 68e558ab..87bb2280 100644
---- a/include/jemalloc/internal/sz.h
-+++ b/include/jemalloc/internal/sz.h
-@@ -266,7 +266,7 @@ sz_sa2u(size_t size, size_t alignment) {
- 	assert(alignment != 0 && ((alignment - 1) & alignment) == 0);
- 
- 	/* Try for a small size class. */
--	if (size <= SC_SMALL_MAXCLASS && alignment < PAGE) {
-+	if (size <= SC_SMALL_MAXCLASS && alignment <= PAGE) {
- 		/*
- 		 * Round size up to the nearest multiple of alignment.
- 		 *
-diff --git a/src/arena.c b/src/arena.c
-index ba50e410..dc7646e6 100644
---- a/src/arena.c
-+++ b/src/arena.c
-@@ -1533,10 +1533,17 @@ arena_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize, size_t alignment,
-     bool zero, tcache_t *tcache) {
- 	void *ret;
- 
--	if (usize <= SC_SMALL_MAXCLASS
--	    && (alignment < PAGE
--	    || (alignment == PAGE && (usize & PAGE_MASK) == 0))) {
-+	if (usize <= SC_SMALL_MAXCLASS) {
- 		/* Small; alignment doesn't require special slab placement. */
-+
-+		/* usize should be a result of sz_sa2u() */
-+		assert((usize & (alignment - 1)) == 0);
-+
-+		/*
-+		 * Small usize can't come from an alignment larger than a page.
-+		 */
-+		assert(alignment <= PAGE);
-+
- 		ret = arena_malloc(tsdn, arena, usize, sz_size2index(usize),
- 		    zero, tcache, true);
- 	} else {