diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index a36f8c3f65..239afbb0ae 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -2655,7 +2655,7 @@ (define-public sslh
 (define-public iperf
   (package
     (name "iperf")
-    (version "3.14")
+    (version "3.15")
     (source
      (origin
        (method git-fetch)
@@ -2664,7 +2664,7 @@ (define-public iperf
              (commit version)))
        (file-name (git-file-name name version))
        (sha256
-        (base32 "0xy7q508yrraa8q3bxdsc2fwacc6qm7l6p44a07jp7ki8bwdcs8z"))))
+        (base32 "10fzz3j2kx36yhqd0mvwlawvhdbcm0qc41i3f6jf6a5whm70177q"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags