diff --git a/pkgs/applications/networking/mailreaders/imapfilter.nix b/pkgs/applications/networking/mailreaders/imapfilter.nix
index 3084c682574c..cacb0e5f4253 100644
--- a/pkgs/applications/networking/mailreaders/imapfilter.nix
+++ b/pkgs/applications/networking/mailreaders/imapfilter.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "imapfilter";
-  version = "2.8.3";
+  version = "2.8.4";
 
   src = fetchFromGitHub {
     owner = "lefcha";
     repo = "imapfilter";
     rev = "v${finalAttrs.version}";
-    sha256 = "sha256-9uPcdxZioXfdSuZO/fgtoIbQdWtc2DRr28iTonnG05U=";
+    sha256 = "sha256-ZuyRnN4khdE+z54Ag0b/coiGdUzn/9yT49GpDI4kr8Q=";
   };
   makeFlags = [
     "SSLCAFILE=/etc/ssl/certs/ca-bundle.crt"