diff --git a/Cargo.lock b/Cargo.lock
index 5e4cf47..344153b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -30,7 +30,7 @@ dependencies = [
 
 [[package]]
 name = "async_example"
-version = "1.0.1"
+version = "2.0.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -45,7 +45,7 @@ dependencies = [
 
 [[package]]
 name = "async_ping"
-version = "1.0.1"
+version = "2.0.0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -154,7 +154,7 @@ dependencies = [
 
 [[package]]
 name = "example"
-version = "3.0.4"
+version = "4.0.0"
 dependencies = [
  "anyhow",
  "getopts",
@@ -268,7 +268,7 @@ dependencies = [
 
 [[package]]
 name = "more"
-version = "2.0.3"
+version = "3.0.0"
 dependencies = [
  "getopts",
  "serde",
@@ -343,7 +343,7 @@ checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
 [[package]]
 name = "ping"
-version = "2.0.4"
+version = "3.0.0"
 dependencies = [
  "anyhow",
  "getopts",
@@ -669,7 +669,7 @@ dependencies = [
 
 [[package]]
 name = "varlink"
-version = "12.0.1"
+version = "13.0.0"
 dependencies = [
  "async-trait",
  "libc",
@@ -687,7 +687,7 @@ dependencies = [
 
 [[package]]
 name = "varlink-certification"
-version = "2.0.6"
+version = "3.0.0"
 dependencies = [
  "getopts",
  "serde",
@@ -700,7 +700,7 @@ dependencies = [
 
 [[package]]
 name = "varlink-cli"
-version = "4.5.6"
+version = "5.0.0"
 dependencies = [
  "anyhow",
  "bitflags 2.10.0",
@@ -716,7 +716,7 @@ dependencies = [
 
 [[package]]
 name = "varlink_derive"
-version = "12.0.1"
+version = "13.0.0"
 dependencies = [
  "serde",
  "serde_derive",
@@ -727,7 +727,7 @@ dependencies = [
 
 [[package]]
 name = "varlink_generator"
-version = "12.0.1"
+version = "13.0.0"
 dependencies = [
  "getopts",
  "proc-macro2",
@@ -741,7 +741,7 @@ dependencies = [
 
 [[package]]
 name = "varlink_parser"
-version = "5.0.1"
+version = "6.0.0"
 dependencies = [
  "colored",
  "peg",
@@ -750,7 +750,7 @@ dependencies = [
 
 [[package]]
 name = "varlink_stdinterfaces"
-version = "12.0.1"
+version = "13.0.0"
 dependencies = [
  "async-trait",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index da28efd..3361f18 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,8 +44,8 @@ tempfile = "3.1.0"
 thiserror = "2.0.3"
 tokio = "1"
 unified-diff = "0.2.1"
-varlink_parser = { version = "5.0", path = "varlink_parser" }
-varlink_stdinterfaces = { version = "12", path = "varlink_stdinterfaces" }
-varlink_derive = { version = "12", path = "varlink_derive" }
-varlink_generator = { version = "12", path = "varlink_generator" }
-varlink = { version = "12", path = "varlink" }
+varlink_parser = { version = "6.0", path = "varlink_parser" }
+varlink_stdinterfaces = { version = "13", path = "varlink_stdinterfaces" }
+varlink_derive = { version = "13", path = "varlink_derive" }
+varlink_generator = { version = "13", path = "varlink_generator" }
+varlink = { version = "13", path = "varlink" }
diff --git a/examples/async_example/Cargo.toml b/examples/async_example/Cargo.toml
index 325bbf5..f3a6638 100644
--- a/examples/async_example/Cargo.toml
+++ b/examples/async_example/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async_example"
-version = "1.0.1"
+version = "2.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2021"
 publish = false
diff --git a/examples/async_ping/Cargo.toml b/examples/async_ping/Cargo.toml
index 474ba29..03bc477 100644
--- a/examples/async_ping/Cargo.toml
+++ b/examples/async_ping/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async_ping"
-version = "1.0.1"
+version = "2.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 build = "build.rs"
 edition = "2021"
diff --git a/examples/example/Cargo.toml b/examples/example/Cargo.toml
index bba73c9..b05afe3 100644
--- a/examples/example/Cargo.toml
+++ b/examples/example/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "example"
-version = "3.0.4"
+version = "4.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 publish = false
diff --git a/examples/more/Cargo.toml b/examples/more/Cargo.toml
index 5622926..159a513 100644
--- a/examples/more/Cargo.toml
+++ b/examples/more/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "more"
-version = "2.0.3"
+version = "3.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 build = "build.rs"
 edition = "2018"
diff --git a/examples/ping/Cargo.toml b/examples/ping/Cargo.toml
index d0d4fa7..52bee25 100644
--- a/examples/ping/Cargo.toml
+++ b/examples/ping/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ping"
-version = "2.0.4"
+version = "3.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 build = "build.rs"
 edition = "2018"
diff --git a/varlink-certification/Cargo.toml b/varlink-certification/Cargo.toml
index d0b6a77..c671cea 100644
--- a/varlink-certification/Cargo.toml
+++ b/varlink-certification/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "varlink-certification"
-version = "2.0.6"
+version = "3.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 build = "build.rs"
 edition = "2018"
diff --git a/varlink-cli/Cargo.toml b/varlink-cli/Cargo.toml
index ce05093..7d3a5b0 100644
--- a/varlink-cli/Cargo.toml
+++ b/varlink-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "varlink-cli"
-version = "4.5.6"
+version = "5.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 rust-version = "1.73.0"
diff --git a/varlink/Cargo.toml b/varlink/Cargo.toml
index 2ced83a..4b3229f 100644
--- a/varlink/Cargo.toml
+++ b/varlink/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "varlink"
-version = "12.0.1"
+version = "13.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 rust-version = "1.73.0"
diff --git a/varlink_derive/Cargo.toml b/varlink_derive/Cargo.toml
index fbdb219..b67d290 100644
--- a/varlink_derive/Cargo.toml
+++ b/varlink_derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "varlink_derive"
-version = "12.0.1"
+version = "13.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
diff --git a/varlink_generator/Cargo.toml b/varlink_generator/Cargo.toml
index 9f0e731..6397d8c 100644
--- a/varlink_generator/Cargo.toml
+++ b/varlink_generator/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "varlink_generator"
-version = "12.0.1"
+version = "13.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 rust-version = "1.73.0"
diff --git a/varlink_parser/Cargo.toml b/varlink_parser/Cargo.toml
index d280415..d4d0d59 100644
--- a/varlink_parser/Cargo.toml
+++ b/varlink_parser/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "varlink_parser"
-version = "5.0.1"
+version = "6.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 rust-version = "1.73.0"
diff --git a/varlink_stdinterfaces/Cargo.toml b/varlink_stdinterfaces/Cargo.toml
index 45a6da5..ee17960 100644
--- a/varlink_stdinterfaces/Cargo.toml
+++ b/varlink_stdinterfaces/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "varlink_stdinterfaces"
-version = "12.0.1"
+version = "13.0.0"
 authors = ["Harald Hoyer <harald@hoyer.xyz>"]
 edition = "2018"
 rust-version = "1.73.0"