diff --git a/gnu/packages/jemalloc.scm b/gnu/packages/jemalloc.scm
index aa8493fd1d..2eabf4403f 100644
--- a/gnu/packages/jemalloc.scm
+++ b/gnu/packages/jemalloc.scm
@@ -32,7 +32,7 @@ (define-module (gnu packages jemalloc)
 (define-public jemalloc
   (package
     (name "jemalloc")
-    (version "5.2.0")
+    (version "5.2.1")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -40,7 +40,7 @@ (define-public jemalloc
                     version "/jemalloc-" version ".tar.bz2"))
               (sha256
                (base32
-                "1d73a5c5qdrwck0fa5pxz0myizaf3s9alsvhiqwrjahdlr29zgkl"))))
+                "1xl7z0vwbn5iycg7amka9jd6hxd8nmfk7nahi4p9w2bnw9f0wcrl"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases