diff --git a/gnu/packages/crypto.scm b/gnu/packages/crypto.scm
index 821e78d55a..cc633cb4bf 100644
--- a/gnu/packages/crypto.scm
+++ b/gnu/packages/crypto.scm
@@ -953,14 +953,14 @@ (define-public rhash
 (define-public botan
   (package
     (name "botan")
-    (version "2.19.2")
+    (version "2.19.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://botan.randombit.net/releases/"
                                   "Botan-" version ".tar.xz"))
               (sha256
                (base32
-                "0xad3fa96l6x3azxs2gbz5jfqm2drfv9y9idhf5wvdf62mvg3x9s"))))
+                "0m9dh00zibx13pbjij8lbncf86pix3cxklxmgl47z965k7rlgq6s"))))
     (build-system gnu-build-system)
     (arguments
      (list