diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 3f8919de1a..2f52b4a0ff 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -3938,7 +3938,7 @@ as equations, scalars, vectors, and matrices.")
 (define-public z3
   (package
     (name "z3")
-    (version "4.8.3")
+    (version "4.8.4")
     (home-page "https://github.com/Z3Prover/z3")
     (source (origin
               (method git-fetch)
@@ -3947,7 +3947,7 @@ as equations, scalars, vectors, and matrices.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "0p5gdmhd32x6zwmx7j5cgwh4jyfxa9yapym95nlmyfaqzak92qar"))))
+                "014igqm5vwswz0yhz0cdxsj3a6dh7i79hvhgc3jmmmz3z0xm1gyn"))))
     (build-system gnu-build-system)
     (arguments
      `(#:phases