diff --git a/Cargo.toml b/Cargo.toml
index cb02914fd9..473b4fba92 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,8 +31,8 @@ directories = "5"
 # Copied from `compiler/rustc/Cargo.toml`.
 # But only for some targets, it fails for others. Rustc configures this in its CI, but we can't
 # easily use that since we support of-tree builds.
-[target.'cfg(any(target_os = "linux", target_os = "macos"))'.dependencies.jemalloc-sys]
-version = "0.5.0"
+[target.'cfg(any(target_os = "linux", target_os = "macos"))'.dependencies.tikv-jemalloc-sys]
+version = "0.6.0"
 features = ['unprefixed_malloc_on_supported_platforms']
 
 [target.'cfg(unix)'.dependencies]
diff --git a/src/bin/miri.rs b/src/bin/miri.rs
index c61c62c73d..1e0e31f01a 100644
--- a/src/bin/miri.rs
+++ b/src/bin/miri.rs
@@ -316,6 +316,8 @@ fn jemalloc_magic() {
     // See there for further comments.
     use std::os::raw::{c_int, c_void};
 
+    use tikv_jemalloc_sys as jemalloc_sys;
+
     #[used]
     static _F1: unsafe extern "C" fn(usize, usize) -> *mut c_void = jemalloc_sys::calloc;
     #[used]