diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index d62693c1a7..b2e16e0077 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -275,7 +275,7 @@ more.")
 (define-public czmq
   (package
     (name "czmq")
-    (version "4.1.0")
+    (version "4.1.1")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -284,7 +284,7 @@ more.")
                     "/" name "-" version ".tar.gz"))
               (sha256
                (base32
-                "04gwf61rijwm6b2wblwv8gky1gdrbfmg1d19hf72kdc691ds7vrv"))))
+                "1h5hrcsc30fcwb032vy5gxkq4j4vv1y4dj460rfs1hhxi0cz83zh"))))
     (build-system gnu-build-system)
     (arguments
      '(;; TODO Tests fail for some reason: