diff --git a/Cargo.lock b/Cargo.lock
index c4d17a78c..a89bcb028 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -70,7 +70,7 @@ checksum = "366ffbaa4442f4684d91e2cd7c5ea7c4ed8add41959a31447066e279e432b618"
 [[package]]
 name = "acadifc"
 version = "0.5.0"
-source = "git+https://github.com/OpenAEC-Foundation/acadifc.git?rev=c15cbf0#c15cbf0ac5c61202f1d9b1a5d344a03bb1e65871"
+source = "git+https://github.com/OpenAEC-Foundation/acadifc.git?rev=56f1596#56f159696c3f39fe119b96f23f922be154a15f8f"
 dependencies = [
  "acadrust",
  "base64",
@@ -84,7 +84,7 @@ dependencies = [
 [[package]]
 name = "acadrust"
 version = "0.4.1"
-source = "git+https://github.com/HakanSeven12/cadcodec.git?rev=36e841f#36e841feeebe706b7f8dd604d273e34032fda764"
+source = "git+https://github.com/HakanSeven12/cadcodec.git?rev=7e2fa8c#7e2fa8c7c7c774edc4fa54b328b727dc76a3ad95"
 dependencies = [
  "ahash 0.8.12",
  "anyhow",
@@ -890,7 +890,7 @@ checksum = "fc652a48c352aef3ea3aed32080501cf3ef6ed5da78602a020c991775b0aff04"
 [[package]]
 name = "cadkernel"
 version = "0.1.0"
-source = "git+https://github.com/HakanSeven12/cadkernel.git?rev=691c477#691c47756f30bb32fad2342afeec14d5985783ac"
+source = "git+https://github.com/HakanSeven12/cadkernel.git?rev=435f7f1#435f7f12895460956dfaf0434495454187c4d2de"
 dependencies = [
  "cavalier_contours",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index d3382c904..6386e1770 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ env_logger = "0.11"
 # The CAD stack is reached through acadifc, which re-exports the codec and
 # the geometry kernel. Aliased to `acadrust` so existing `use acadrust::…`
 # paths keep resolving.
-acadrust = { package = "acadifc", git = "https://github.com/OpenAEC-Foundation/acadifc.git", rev = "c15cbf0", features = ["serde", "offset"] }
+acadrust = { package = "acadifc", git = "https://github.com/OpenAEC-Foundation/acadifc.git", rev = "56f1596", features = ["serde", "offset"] }
 dwg-thumbnailer = { path = "crates/dwg-thumbnailer" }
 flate2 = "1"
 image = { version = "0.25", default-features = false, features = ["png", "jpeg", "bmp", "tiff"] }
diff --git a/crates/ocs_plugin_api/Cargo.toml b/crates/ocs_plugin_api/Cargo.toml
index f58c08c7b..f92f2cef4 100644
--- a/crates/ocs_plugin_api/Cargo.toml
+++ b/crates/ocs_plugin_api/Cargo.toml
@@ -9,7 +9,7 @@ license = "GPL-3.0-only"
 # Pulled in only by the `host` feature, which adds the `acadrust`-typed
 # `HostApi` runtime surface. The default crate stays dependency-free so engine
 # crates and external tooling can depend on the manifest/ribbon contract cheaply.
-acadrust = { package = "acadifc", git = "https://github.com/OpenAEC-Foundation/acadifc.git", rev = "c15cbf0", optional = true, features = ["serde"] }
+acadrust = { package = "acadifc", git = "https://github.com/OpenAEC-Foundation/acadifc.git", rev = "56f1596", optional = true, features = ["serde"] }
 
 # Runtime IPC and serialization (host feature only).
 interprocess = { version = "2", optional = true }
diff --git a/crates/ocs_web_worker/Cargo.toml b/crates/ocs_web_worker/Cargo.toml
index 7c366ab85..92e330556 100644
--- a/crates/ocs_web_worker/Cargo.toml
+++ b/crates/ocs_web_worker/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 crate-type = ["cdylib"]
 
 [dependencies]
-acadrust = { package = "acadifc", git = "https://github.com/OpenAEC-Foundation/acadifc.git", rev = "c15cbf0", features = ["serde"] }
+acadrust = { package = "acadifc", git = "https://github.com/OpenAEC-Foundation/acadifc.git", rev = "56f1596", features = ["serde"] }
 bincode = "1.3"
 console_error_panic_hook = "0.1"
 getrandom = { version = "0.3", features = ["wasm_js"] }