diff --git a/gnu/packages/gnupg.scm b/gnu/packages/gnupg.scm
index b99a13cb05..72f4194932 100644
--- a/gnu/packages/gnupg.scm
+++ b/gnu/packages/gnupg.scm
@@ -121,7 +121,7 @@ (define-public libgcrypt-1.5
 (define-public libassuan
   (package
     (name "libassuan")
-    (version "2.4.2")
+    (version "2.4.3")
     (source
      (origin
       (method url-fetch)
@@ -129,7 +129,7 @@ (define-public libassuan
                           version ".tar.bz2"))
       (sha256
        (base32
-        "086bbcdnvs48qq5g4iac7dpk76j0q3jrp16mchdvyx0b720xq1mv"))))
+        "0w9bmasln4z8mn16s1is55a06w3nv8jbyal496z5jvr5vcxkm112"))))
     (build-system gnu-build-system)
     (propagated-inputs
      `(("libgpg-error" ,libgpg-error) ("pth" ,pth)))