diff --git a/Cargo.lock b/Cargo.lock
index d58acb70..890360a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -459,9 +459,9 @@ checksum = "6c8af84674fe1f223a982c933a0ee1086ac4d4052aa0fb8060c12c6ad838e754"
 
 [[package]]
 name = "jemalloc-sys"
-version = "0.3.2"
+version = "0.5.2+5.3.0-patched"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d3b9f3f5c9b31aa0f5ed3260385ac205db665baa41d49bb8338008ae94ede45"
+checksum = "134163979b6eed9564c98637b710b40979939ba351f59952708234ea11b5f3f8"
 dependencies = [
  "cc",
  "fs_extra",
@@ -470,9 +470,9 @@ dependencies = [
 
 [[package]]
 name = "jemallocator"
-version = "0.3.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43ae63fcfc45e99ab3d1b29a46782ad679e98436c3169d15a167a1108a724b69"
+checksum = "16c2514137880c52b0b4822b563fadd38257c1f380858addb74a400889696ea6"
 dependencies = [
  "jemalloc-sys",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index e06b6930..05a8bb28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,4 +36,4 @@ phf = { version = "0.11.1", features = ["macros"] }
 exitcode = "1.1.2"
 
 [target.'cfg(not(target_env = "msvc"))'.dependencies]
-jemallocator = "0.3.2"
+jemallocator = "0.5.0"