diff --git a/Cargo.lock b/Cargo.lock
index c03b3df..c52e40f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -100,26 +100,42 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "document-features"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4b8a88685455ed29a21542a33abd9cb6510b6b129abadabdcef0f4c55bc8f61"
+dependencies = [
+ "litrs",
+]
+
 [[package]]
 name = "educe"
-version = "0.4.23"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f0042ff8246a363dbe77d2ceedb073339e85a804b9a47636c6e016a9a32c05f"
+checksum = "1d7bc049e1bd8cdeb31b68bbd586a9464ecf9f3944af3958a7a9d0f8b9799417"
 dependencies = [
  "enum-ordinalize",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.90",
 ]
 
 [[package]]
 name = "enum-ordinalize"
-version = "3.1.15"
+version = "4.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a1091a7bb1f8f2c4b28f1fe2cef4980ca2d410a3d727d67ecc3178c9b0800f0"
+dependencies = [
+ "enum-ordinalize-derive",
+]
+
+[[package]]
+name = "enum-ordinalize-derive"
+version = "4.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bf1fa3f06bbff1ea5b1a9c7b14aa992a39657db60a2759457328d7e058f49ee"
+checksum = "8ca9601fb2d62598ee17836250842873a413586e5d7ed88b356e38ddbb0ec631"
 dependencies = [
- "num-bigint",
- "num-traits",
  "proc-macro2",
  "quote",
  "syn 2.0.90",
@@ -294,6 +310,12 @@ version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
+[[package]]
+name = "litrs"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11d3d7f243d5c5a8b9bb5d6dd2b1602c0cb0b9db1621bafc7ed66e35ff9fe092"
+
 [[package]]
 name = "matches"
 version = "0.1.10"
@@ -315,35 +337,6 @@ dependencies = [
  "adler",
 ]
 
-[[package]]
-name = "num-bigint"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "608e7659b5c3d7cba262d894801b9ec9d00de989e8a82bd4bef91d08da45cdc0"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.46"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "num-traits"
-version = "0.2.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "object"
 version = "0.32.2"
@@ -361,10 +354,11 @@ checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "phantom-type"
-version = "0.3.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f710afd11c9711b04f97ab61bb9747d5a04562fdf0f9f44abc3de92490084982"
+checksum = "19b80a8d2c9184208c4f27a58f7f7f5d1f18ab76d28d9e38c0860aa513323f81"
 dependencies = [
+ "document-features",
  "educe",
 ]
 
diff --git a/round-based/Cargo.toml b/round-based/Cargo.toml
index 7ee4949..4bdf59d 100644
--- a/round-based/Cargo.toml
+++ b/round-based/Cargo.toml
@@ -17,7 +17,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 futures-util = { version = "0.3", default-features = false, features = ["sink"] }
-phantom-type = { version = "0.3", default-features = false }
+phantom-type = { version = "0.5", default-features = false }
 tracing = { version = "0.1", default-features = false }
 thiserror = { version = "2", default-features = false }