diff --git a/Cargo.lock b/Cargo.lock
index 43381b363..b1509149d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4201,7 +4201,7 @@ dependencies = [
 [[package]]
 name = "opencadcodec"
 version = "0.5.5"
-source = "git+https://github.com/HakanSeven12/opencadcodec.git?rev=4f7bd51#4f7bd514a95329d8b0188ff7e3e04a820f529e23"
+source = "git+https://github.com/HakanSeven12/opencadcodec.git?rev=42b44d2#42b44d2343e9925cff8a0c9e94c1d1c5ae8541c7"
 dependencies = [
  "ahash 0.8.12",
  "anyhow",
@@ -4224,7 +4224,7 @@ dependencies = [
 [[package]]
 name = "opencadgraph"
 version = "0.1.0"
-source = "git+https://github.com/HakanSeven12/opencadgraph.git?rev=048c9c5#048c9c517a1e10579fcebf459b55d03c74568199"
+source = "git+https://github.com/HakanSeven12/opencadgraph.git?rev=d89a9c5#d89a9c5967b8b94a89a106e1ec981542bfd66ae4"
 dependencies = [
  "opencadkernel",
  "serde_json",
@@ -4233,7 +4233,7 @@ dependencies = [
 [[package]]
 name = "opencadkernel"
 version = "0.1.0"
-source = "git+https://github.com/HakanSeven12/opencadkernel.git?rev=8186605#8186605b5c9854bfa2ad3ab54ffba121074bd626"
+source = "git+https://github.com/HakanSeven12/opencadkernel.git?rev=4e67cd7#4e67cd7008a183dade51385416862a323ff425f0"
 dependencies = [
  "cavalier_contours",
  "opencadcodec",
@@ -4244,7 +4244,7 @@ dependencies = [
 [[package]]
 name = "opencadkernel-constraints"
 version = "0.1.0"
-source = "git+https://github.com/HakanSeven12/opencadkernel.git?rev=8186605#8186605b5c9854bfa2ad3ab54ffba121074bd626"
+source = "git+https://github.com/HakanSeven12/opencadkernel.git?rev=4e67cd7#4e67cd7008a183dade51385416862a323ff425f0"
 dependencies = [
  "nalgebra",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index b3a3272fc..6368e8499 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,10 +33,10 @@ rfd = "0.17"
 clap = { version = "4", features = ["derive", "string"] }
 env_logger = "0.11"
 log = "0.4"
-codec = { package = "opencadcodec", git = "https://github.com/HakanSeven12/opencadcodec.git", rev = "4f7bd51", features = ["serde"] }
-kernel = { package = "opencadkernel", git = "https://github.com/HakanSeven12/opencadkernel.git", rev = "8186605", features = ["acis", "offset"] }
-kernel-constraints = { package = "opencadkernel-constraints", git = "https://github.com/HakanSeven12/opencadkernel.git", rev = "8186605" }
-graph = { package = "opencadgraph", git = "https://github.com/HakanSeven12/opencadgraph.git", rev = "048c9c5" }
+codec = { package = "opencadcodec", git = "https://github.com/HakanSeven12/opencadcodec.git", rev = "42b44d2", features = ["serde"] }
+kernel = { package = "opencadkernel", git = "https://github.com/HakanSeven12/opencadkernel.git", rev = "4e67cd7", features = ["acis", "offset"] }
+kernel-constraints = { package = "opencadkernel-constraints", git = "https://github.com/HakanSeven12/opencadkernel.git", rev = "4e67cd7" }
+graph = { package = "opencadgraph", git = "https://github.com/HakanSeven12/opencadgraph.git", rev = "d89a9c5" }
 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 a36e9a127..50be8c52f 100644
--- a/crates/ocs_plugin_api/Cargo.toml
+++ b/crates/ocs_plugin_api/Cargo.toml
@@ -15,7 +15,7 @@ serde_json = { version = "1", optional = true }
 # Pulled in only by the `host` feature, which adds the `opencadcodec`-typed
 # `HostApi` runtime surface. The default crate stays dependency-free so engine
 # crates and external tooling can depend on the manifest/ribbon contract cheaply.
-codec = { package = "opencadcodec", git = "https://github.com/HakanSeven12/opencadcodec.git", rev = "4f7bd51", optional = true, features = ["serde"] }
+codec = { package = "opencadcodec", git = "https://github.com/HakanSeven12/opencadcodec.git", rev = "42b44d2", optional = true, features = ["serde"] }
 
 # Runtime IPC and serialization (host feature only).
 interprocess = { version = "2", optional = true }
@@ -39,7 +39,7 @@ serde_json = "1"
 serde = { version = "1", features = ["derive"] }
 cargo-lock = "11"
 # opencadcodec is scanned at build time to generate the embedded type registry.
-codec = { package = "opencadcodec", git = "https://github.com/HakanSeven12/opencadcodec.git", rev = "4f7bd51", features = ["serde"] }
+codec = { package = "opencadcodec", git = "https://github.com/HakanSeven12/opencadcodec.git", rev = "42b44d2", features = ["serde"] }
 
 [dev-dependencies]
 serde_json = "1"
diff --git a/crates/ocs_web_worker/Cargo.toml b/crates/ocs_web_worker/Cargo.toml
index 502d05c57..bbe7960fc 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]
-codec = { package = "opencadcodec", git = "https://github.com/HakanSeven12/opencadcodec.git", rev = "4f7bd51", features = ["serde"] }
+codec = { package = "opencadcodec", git = "https://github.com/HakanSeven12/opencadcodec.git", rev = "42b44d2", features = ["serde"] }
 bincode = "1.3"
 serde = { version = "1", features = ["derive"] }
 console_error_panic_hook = "0.1"
diff --git a/plugins/opencad-python/Cargo.lock b/plugins/opencad-python/Cargo.lock
index b3735b68c..3f46f7a33 100644
--- a/plugins/opencad-python/Cargo.lock
+++ b/plugins/opencad-python/Cargo.lock
@@ -1265,7 +1265,7 @@ dependencies = [
 [[package]]
 name = "opencadcodec"
 version = "0.5.5"
-source = "git+https://github.com/HakanSeven12/opencadcodec.git?rev=4f7bd51#4f7bd514a95329d8b0188ff7e3e04a820f529e23"
+source = "git+https://github.com/HakanSeven12/opencadcodec.git?rev=42b44d2#42b44d2343e9925cff8a0c9e94c1d1c5ae8541c7"
 dependencies = [
  "ahash 0.8.12",
  "anyhow",