diff --git a/build.sbt b/build.sbt
index a5307d0..6bff24a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -16,7 +16,7 @@ lazy val core = project
       "org.typelevel"        %% "cats-core"                % "2.10.0",
       "com.julianpeeters"    %% "avrohugger-core"          % "2.8.3",
       "com.thesamet.scalapb" %% "compilerplugin"           % "0.11.15",
-      "com.thesamet.scalapb" %% "scalapb-validate-codegen" % "0.3.4",
+      "com.thesamet.scalapb" %% "scalapb-validate-codegen" % "0.3.5",
       "org.scalameta"        %% "scalameta"                % "4.9.4",
       "ch.epfl.scala"        %% "scalafix-core"            % "0.12.1",
       "ch.epfl.scala"        %% "scalafix-cli"             % "0.12.1" cross CrossVersion.full,
@@ -38,7 +38,7 @@ lazy val core = project
     )
   )
 
-val muV = "0.31.1"
+val muV = "0.32.0"
 lazy val plugin = project
   .dependsOn(core)
   .settings(moduleName := "sbt-mu-srcgen")
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/avroWithBadSchema/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/avroWithBadSchema/build.sbt
index be6bb35..48487b6 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/avroWithBadSchema/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/avroWithBadSchema/build.sbt
@@ -1,5 +1,5 @@
 version      := sys.props("version")
-scalaVersion := "2.13.12"
+scalaVersion := "2.13.14"
 
 enablePlugins(SrcGenPlugin)
 
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/avroWithSchema/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/avroWithSchema/build.sbt
index b578116..e5b52a2 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/avroWithSchema/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/avroWithSchema/build.sbt
@@ -1,6 +1,6 @@
 version            := sys.props("version")
-scalaVersion       := "2.13.12"
-crossScalaVersions := List(scalaVersion.value, "3.3.1")
+scalaVersion       := "2.13.14"
+crossScalaVersions := List(scalaVersion.value, "3.4.1")
 
 enablePlugins(SrcGenPlugin)
 
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/avroWithSchema/test b/plugin/src/sbt-test/sbt-mu-srcgen/avroWithSchema/test
index 2e7459e..b6d8f51 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/avroWithSchema/test
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/avroWithSchema/test
@@ -3,16 +3,16 @@ $ exists src/main/resources/service.avdl
 > 'set muSrcGenSerializationType := higherkindness.mu.rpc.srcgen.Model.SerializationType.Avro'
 > +muSrcGen
 $ exists target/scala-2.13/src_managed/main/io/higherkindness/MyService.scala
-$ exists target/scala-3.3.1/src_managed/main/io/higherkindness/MyService.scala
+$ exists target/scala-3.4.1/src_managed/main/io/higherkindness/MyService.scala
 > +compile
 $ delete target/scala-2.13/src_managed/main/io/higherkindness/MyService.scala
-$ delete target/scala-3.3.1/src_managed/main/io/higherkindness/MyService.scala
+$ delete target/scala-3.4.1/src_managed/main/io/higherkindness/MyService.scala
 
 > 'set muSrcGenSerializationType := higherkindness.mu.rpc.srcgen.Model.SerializationType.AvroWithSchema'
 > +muSrcGen
 $ exists target/scala-2.13/src_managed/main/io/higherkindness/MyService.scala
-$ exists target/scala-3.3.1/src_managed/main/io/higherkindness/MyService.scala
+$ exists target/scala-3.4.1/src_managed/main/io/higherkindness/MyService.scala
 $ must-mirror target/scala-2.13/src_managed/main/io/higherkindness/MyService.scala expected/scala-2/MyService.scala.txt
-$ must-mirror target/scala-3.3.1/src_managed/main/io/higherkindness/MyService.scala expected/scala-3/MyService.scala.txt
+$ must-mirror target/scala-3.4.1/src_managed/main/io/higherkindness/MyService.scala expected/scala-3/MyService.scala.txt
 > +compile
 > +compile
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/avrohuggerRewrites/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/avrohuggerRewrites/build.sbt
index ebf563e..f9470c5 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/avrohuggerRewrites/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/avrohuggerRewrites/build.sbt
@@ -1,6 +1,6 @@
 version            := sys.props("version")
-scalaVersion       := "2.13.12"
-crossScalaVersions := List(scalaVersion.value, "3.3.1")
+scalaVersion       := "2.13.14"
+crossScalaVersions := List(scalaVersion.value, "3.4.1")
 
 enablePlugins(SrcGenPlugin)
 
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/avrohuggerRewrites/test b/plugin/src/sbt-test/sbt-mu-srcgen/avrohuggerRewrites/test
index 68f4e83..d2b018b 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/avrohuggerRewrites/test
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/avrohuggerRewrites/test
@@ -1,7 +1,7 @@
 $ exists src/main/resources/model.avdl
 > +muSrcGen
 $ exists target/scala-2.13/src_managed/main/foo/model.scala
-$ exists target/scala-3.3.1/src_managed/main/foo/model.scala
+$ exists target/scala-3.4.1/src_managed/main/foo/model.scala
 $ must-mirror target/scala-2.13/src_managed/main/foo/model.scala expected/scala-2/model.scala.txt
-$ must-mirror target/scala-3.3.1/src_managed/main/foo/model.scala expected/scala-3/model.scala.txt
+$ must-mirror target/scala-3.4.1/src_managed/main/foo/model.scala expected/scala-3/model.scala.txt
 > +compile
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/basic/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/basic/build.sbt
index ebf563e..f9470c5 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/basic/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/basic/build.sbt
@@ -1,6 +1,6 @@
 version            := sys.props("version")
-scalaVersion       := "2.13.12"
-crossScalaVersions := List(scalaVersion.value, "3.3.1")
+scalaVersion       := "2.13.14"
+crossScalaVersions := List(scalaVersion.value, "3.4.1")
 
 enablePlugins(SrcGenPlugin)
 
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/basic/test b/plugin/src/sbt-test/sbt-mu-srcgen/basic/test
index ecf7257..5052899 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/basic/test
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/basic/test
@@ -1,5 +1,5 @@
 $ exists src/main/resources/model.avdl
 > +muSrcGen
 $ exists target/scala-2.13/src_managed/main/foo/model.scala
-$ exists target/scala-3.3.1/src_managed/main/foo/model.scala
+$ exists target/scala-3.4.1/src_managed/main/foo/model.scala
 > +compile
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/gzipCompression/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/gzipCompression/build.sbt
index db5a80c..4f507f1 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/gzipCompression/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/gzipCompression/build.sbt
@@ -1,5 +1,5 @@
 version      := sys.props("version")
-scalaVersion := "2.13.12"
+scalaVersion := "2.13.14"
 
 enablePlugins(SrcGenPlugin)
 
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/idiomaticEndpoints/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/idiomaticEndpoints/build.sbt
index db5a80c..4f507f1 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/idiomaticEndpoints/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/idiomaticEndpoints/build.sbt
@@ -1,5 +1,5 @@
 version      := sys.props("version")
-scalaVersion := "2.13.12"
+scalaVersion := "2.13.14"
 
 enablePlugins(SrcGenPlugin)
 
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromDirs/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromDirs/build.sbt
index ed7a48b..444f661 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromDirs/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromDirs/build.sbt
@@ -8,7 +8,7 @@ lazy val root = project
   .settings(
     name            := "root",
     version         := "1.0.0",
-    scalaVersion    := "2.13.12",
+    scalaVersion    := "2.13.14",
     muSrcGenIdlType := IdlType.Avro,
     muSrcGenSourceDirs := Seq(
       (Compile / resourceDirectory).value / "domain",
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromJars/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromJars/build.sbt
index 7f3211c..4d7e85c 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromJars/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromJars/build.sbt
@@ -8,7 +8,7 @@ lazy val domain = project
   .settings(
     organization := "foo.bar.srcgenfromjars",
     name         := "domain",
-    scalaVersion := "2.13.12",
+    scalaVersion := "2.13.14",
     version      := "1.0.0-SNAPSHOT",
     Compile / packageBin / mappings ~= { _.filter(!_._1.getName.endsWith(".class")) },
     muSrcGenIdlType    := IdlType.Avro,
@@ -24,7 +24,7 @@ lazy val root = project
   .enablePlugins(SrcGenPlugin)
   .settings(
     name                 := "root",
-    scalaVersion         := "2.13.12",
+    scalaVersion         := "2.13.14",
     version              := sys.props("version"),
     muSrcGenIdlType      := IdlType.Avro,
     muSrcGenJarNames     := Seq("domain"),
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromJars2/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromJars2/build.sbt
index 207bdc5..773ddd6 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromJars2/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/srcGenFromJars2/build.sbt
@@ -8,7 +8,7 @@ lazy val domain = project
   .settings(
     organization := "foo.bar.srcgenfromjars2",
     name         := "domain",
-    scalaVersion := "2.13.12",
+    scalaVersion := "2.13.14",
     version      := "1.0.0-SNAPSHOT",
     Compile / packageBin / mappings ~= { _.filter(!_._1.getName.endsWith(".class")) },
     muSrcGenIdlType    := IdlType.Avro,
@@ -24,7 +24,7 @@ lazy val root = project
   .enablePlugins(SrcGenPlugin)
   .settings(
     name                 := "root",
-    scalaVersion         := "2.13.12",
+    scalaVersion         := "2.13.14",
     version              := sys.props("version"),
     muSrcGenIdlType      := IdlType.Avro,
     muSrcGenJarNames     := Seq("domain"),
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromDirs/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromDirs/build.sbt
index c724940..654541b 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromDirs/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromDirs/build.sbt
@@ -6,7 +6,7 @@ lazy val root = project
   .in(file("."))
   .enablePlugins(SrcGenPlugin)
   .settings(
-    crossScalaVersions := Seq("2.13.12", "3.3.1"),
+    crossScalaVersions := Seq("2.13.14", "3.4.1"),
     muSrcGenIdlType    := IdlType.Proto,
     muSrcGenTargetDir  := (Compile / sourceManaged).value / "compiled_proto",
     libraryDependencies ++= Seq(
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromDirs/test b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromDirs/test
index 6dfdc74..8948abd 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromDirs/test
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromDirs/test
@@ -4,4 +4,4 @@ $ exists target/scala-2.13/src_managed/main/compiled_proto/com/proto/book/Book.s
 $ exists target/scala-2.13/src_managed/main/compiled_proto/com/proto/book/GetBookRequest.scala
 $ exists target/scala-2.13/src_managed/main/compiled_proto/com/proto/book/BookService.scala
 $ must-mirror target/scala-2.13/src_managed/main/compiled_proto/com/proto/book/BookService.scala expected/scala-2/BookService.scala.txt
-$ must-mirror target/scala-3.3.1/src_managed/main/compiled_proto/com/proto/book/BookService.scala expected/scala-3/BookService.scala.txt
+$ must-mirror target/scala-3.4.1/src_managed/main/compiled_proto/com/proto/book/BookService.scala expected/scala-3/BookService.scala.txt
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromJars/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromJars/build.sbt
index e66aa25..156b0a9 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromJars/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromJars/build.sbt
@@ -8,7 +8,7 @@ lazy val domain = project
   .settings(
     organization := "foo.bar.srcprotogenfromjars",
     name         := "domain",
-    scalaVersion := "2.13.12",
+    scalaVersion := "2.13.14",
     version      := "1.0.0-SNAPSHOT",
     Compile / packageBin / mappings ~= { _.filter(!_._1.getName.endsWith(".class")) },
     muSrcGenIdlType    := IdlType.Proto,
@@ -26,7 +26,7 @@ lazy val root = project
   .enablePlugins(SrcGenPlugin)
   .settings(
     name                 := "root",
-    scalaVersion         := "2.13.12",
+    scalaVersion         := "2.13.14",
     version              := sys.props("version"),
     muSrcGenIdlType      := IdlType.Proto,
     muSrcGenJarNames     := Seq("domain"),
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromJars2/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromJars2/build.sbt
index 2afcad4..a923e62 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromJars2/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenFromJars2/build.sbt
@@ -8,7 +8,7 @@ lazy val domain = project
   .settings(
     organization := "foo.bar.srcprotogenfromjars2",
     name         := "domain",
-    scalaVersion := "2.13.12",
+    scalaVersion := "2.13.14",
     version      := "1.0.0-SNAPSHOT",
     Compile / packageBin / mappings ~= { _.filter(!_._1.getName.endsWith(".class")) },
     muSrcGenIdlType    := IdlType.Proto,
@@ -26,7 +26,7 @@ lazy val root = project
   .enablePlugins(SrcGenPlugin)
   .settings(
     name                 := "root",
-    scalaVersion         := "2.13.12",
+    scalaVersion         := "2.13.14",
     version              := sys.props("version"),
     muSrcGenIdlType      := IdlType.Proto,
     muSrcGenJarNames     := Seq("domain"),
diff --git a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenValidate/build.sbt b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenValidate/build.sbt
index f17ee2c..050e44e 100644
--- a/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenValidate/build.sbt
+++ b/plugin/src/sbt-test/sbt-mu-srcgen/srcProtoGenValidate/build.sbt
@@ -6,7 +6,7 @@ lazy val root = project
   .in(file("."))
   .enablePlugins(SrcGenPlugin)
   .settings(
-    crossScalaVersions    := Seq("2.13.12", "3.3.1"),
+    crossScalaVersions    := Seq("2.13.14", "3.4.1"),
     muSrcGenIdlType       := IdlType.Proto,
     muSrcGenTargetDir     := (Compile / sourceManaged).value / "compiled_proto",
     muSrcGenValidateProto := true,