diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 38c85af..7551aae 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -242,7 +242,7 @@ dependencies = [
 
 [[package]]
 name = "darc-arc"
-version = "3.0.3"
+version = "3.0.4"
 dependencies = [
  "darc-codecs",
  "darc-crypto",
@@ -255,7 +255,7 @@ dependencies = [
 
 [[package]]
 name = "darc-codecs"
-version = "3.0.3"
+version = "3.0.4"
 dependencies = [
  "bindgen",
  "darc-lzma",
@@ -268,7 +268,7 @@ dependencies = [
 
 [[package]]
 name = "darc-crypto"
-version = "3.0.3"
+version = "3.0.4"
 dependencies = [
  "aes",
  "bindgen",
@@ -284,18 +284,18 @@ dependencies = [
 
 [[package]]
 name = "darc-lzma"
-version = "3.0.3"
+version = "3.0.4"
 
 [[package]]
 name = "darc-sevenz"
-version = "3.0.3"
+version = "3.0.4"
 dependencies = [
  "sevenz-rust2",
 ]
 
 [[package]]
 name = "darc-unarc"
-version = "3.0.3"
+version = "3.0.4"
 dependencies = [
  "darc-arc",
 ]
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index f2f0251..0f61334 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -21,7 +21,7 @@ publish = false
 # the whole port, so every release so far has identified itself to remote servers
 # as a pre-release of something. release.yml checks this against the tag it is
 # building, so the two cannot drift apart again.
-version = "3.0.3"
+version = "3.0.4"
 
 # Vendored C is replaced by a dependency here ONLY where a crate exists that can
 # actually stand in. That is a much shorter list than it looks, so the versions