diff --git a/pkgs/by-name/ir/irpf/package.nix b/pkgs/by-name/ir/irpf/package.nix
index 404798b5bb71..9b8d5610f091 100644
--- a/pkgs/by-name/ir/irpf/package.nix
+++ b/pkgs/by-name/ir/irpf/package.nix
@@ -14,13 +14,10 @@
 let
   # The officially recommended version is Java 17
   java = jdk17;
-
-  # It's not clear yet if this version follows the app version, further updates will probably solve this question
-  pgd-updater-version = "1.0.0";
 in
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "irpf";
-  version = "2026-1.0";
+  version = "2026-1.1";
 
   # https://www.gov.br/receitafederal/pt-br/centrais-de-conteudo/download/pgd/dirpf
   # Para outros sistemas operacionais -> Multi
@@ -30,7 +27,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     in
     fetchzip {
       url = "https://downloadirpf.receita.fazenda.gov.br/irpf/${year}/irpf/arquivos/IRPF${finalAttrs.version}.zip";
-      hash = "sha256-hePdoDbFPOMjdSzsJqZWyFhHX138bMuocwCNpdOEkKA=";
+      hash = "sha256-/UB8mWB3yaT+mDa3mqGm2ULqDdNcmQu+cHKNdKQa/ug=";
     };
 
   nativeBuildInputs = [
@@ -59,7 +56,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
     cp --no-preserve=mode -r help lib lib-modulos "$BASEDIR"
 
-    install -Dm644 irpf.jar Leia-me.htm offline.png online.png pgd-updater-${pgd-updater-version}.jar "$BASEDIR"
+    install -Dm644 irpf.jar Leia-me.htm offline.png online.png pgd-updater-*.*.*.jar "$BASEDIR"
 
     # make xdg-open overrideable at runtime
     makeWrapper ${lib.getExe java} $out/bin/irpf \