diff --git a/build.sbt b/build.sbt
index ecb40b13..367b2424 100644
--- a/build.sbt
+++ b/build.sbt
@@ -103,7 +103,7 @@ val buildSettings = Seq(
     // transitive dependencies of legacy de.zalando.beard
     "org.antlr"                    %  "antlr4"                             % "4.8-1",
     "io.monix"                     %% "monix"                              % "3.4.1", // ### Scala 3
-    "net.codecrete.qrbill"         %  "qrbill-generator"                   % "3.3.2",
+    "net.codecrete.qrbill"         %  "qrbill-generator"                   % "3.4.0",
     "io.nayuki"                    %  "qrcodegen"                          % "1.8.0",
     "org.apache.pdfbox"            %  "pdfbox"                             % "2.0.35",
     "org.apache.pdfbox"            %  "pdfbox-parent"                      % "2.0.35" pomOnly(),