diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index 9cb88fdee0..02a4f26022 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -1089,7 +1089,7 @@ (define-public exim
 (define-public dovecot
   (package
     (name "dovecot")
-    (version "2.2.30.1")
+    (version "2.2.30.2")
     (source
      (origin
        (method url-fetch)
@@ -1097,7 +1097,7 @@ (define-public dovecot
                            (version-major+minor version) "/"
                            name "-" version ".tar.gz"))
        (sha256 (base32
-                "1943n0b9zcwvymslai9qmdmnfy47zdnqjwkql586imycyx4xnjch"))))
+                "17hqhzfqlk08d20x9rwi0lyvy13pc0x8sr1zcg89vapf3jfagnzk"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))