diff --git a/Cargo.lock b/Cargo.lock
index fbb599f..6b060c1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -95,7 +95,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccc0a48a9b826acdf4028595adc9db92caea352f7af011a3034acd172a52a0aa"
 dependencies = [
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -122,7 +122,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "scratch",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -139,7 +139,7 @@ checksum = "34fa7e395dc1c001083c7eed28c8f0f0b5a225610f3b6284675f444af6fab86b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -232,16 +232,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "marine-macro"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e03da22f641984aad5229f780d190502196d1c0bf908d3d17f5d6bcba73e525"
-dependencies = [
- "marine-macro-impl 0.7.1",
- "marine-rs-sdk-main 0.7.1",
-]
-
 [[package]]
 name = "marine-macro"
 version = "0.8.0"
@@ -251,16 +241,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "marine-macro-impl"
-version = "0.7.1"
+name = "marine-macro"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca474b63cabaf8d7d9b38de87d630023cbc91ddc77e92f9c7bb745462a131b44"
+checksum = "1f2928ba9662d0b60f757da8a9fb52f8a452b0c48143cdf20249bd33f607defa"
 dependencies = [
- "proc-macro2",
- "quote",
- "serde",
- "serde_json",
- "syn",
+ "marine-macro-impl 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "marine-rs-sdk-main 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -273,7 +260,20 @@ dependencies = [
  "quote",
  "serde",
  "serde_json",
- "syn",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "marine-macro-impl"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "691de6935391c8d30de2848c201be166b46c1068caed64c78408ec5483e5b452"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -282,7 +282,7 @@ version = "0.8.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -297,16 +297,6 @@ dependencies = [
  "trybuild",
 ]
 
-[[package]]
-name = "marine-rs-sdk-main"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c43e6eac611bc5b96e80a3f3e2621eeded69fb56389aa83b6ea76ec0f243ef23"
-dependencies = [
- "log",
- "serde",
-]
-
 [[package]]
 name = "marine-rs-sdk-main"
 version = "0.8.0"
@@ -317,6 +307,16 @@ dependencies = [
  "simple_logger",
 ]
 
+[[package]]
+name = "marine-rs-sdk-main"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b58feff60121f01e6c8d9c1504b1e8147b5d12c6c9ea84032cddb2b2294799f"
+dependencies = [
+ "log",
+ "serde",
+]
+
 [[package]]
 name = "marine-timestamp-macro"
 version = "0.8.0"
@@ -370,12 +370,12 @@ dependencies = [
 
 [[package]]
 name = "polyplets"
-version = "0.3.2"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c051f220264e391afae06b6dceda199d523ee1dc7ae8e8cba4119a378dd411f"
+checksum = "b579a79a461ca50abb202eac61c76d8782fdf091a91775c9e181352e7cd30a8b"
 dependencies = [
- "marine-macro 0.7.1",
- "marine-rs-sdk-main 0.7.1",
+ "marine-macro 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "marine-rs-sdk-main 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde",
 ]
 
@@ -393,18 +393,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.51"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d727cae5b39d21da60fa540906919ad737832fe0b1c165da3a34d6548c849d6"
+checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.23"
+version = "1.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8856d8364d252a14d474036ea1358d63c9e6965c8e5c1885c18f73d70bff9c7b"
+checksum = "50f3b39ccfb720540debaa0164757101c08ecb8d326b15358ce76a62c7e85965"
 dependencies = [
  "proc-macro2",
 ]
@@ -423,22 +423,22 @@ checksum = "9c8132065adcfd6e02db789d9285a0deb2f3fcb04002865ab67d5fb103533898"
 
 [[package]]
 name = "serde"
-version = "1.0.155"
+version = "1.0.183"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71f2b4817415c6d4210bfe1c7bfcf4801b2d904cb4d0e1a8fdb651013c9e86b8"
+checksum = "32ac8da02677876d532745a130fc9d8e6edfa81a269b107c5b00829b91d8eb3c"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.155"
+version = "1.0.183"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d071a94a3fac4aff69d023a7f411e33f40f3483f8c5190b1953822b6b76d7630"
+checksum = "aafe972d60b0b9bee71a91b92fee2d4fb3c9d7e8f6b179aa99f27203d99a4816"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 2.0.28",
 ]
 
 [[package]]
@@ -476,6 +476,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04361975b3f5e348b2189d8dc55bc942f278b2d482a6a0365de5bdd62d351567"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.1.2"
@@ -587,7 +598,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "wasm-bindgen-shared",
 ]
 
@@ -609,7 +620,7 @@ checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.109",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 5767206..8116a7c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ doctest = false
 marine-macro = { path = "crates/marine-macro", version = "=0.8.0" }
 marine-rs-sdk-main = { path = "crates/main", version = "=0.8.0" } # warning: silent compilation break on minor verison bump. See docs/update-guide.md for details
 marine-timestamp-macro = { path = "crates/timestamp-macro", version = "=0.8.0" }
-polyplets = "0.3.2"
+polyplets = "0.4.0"
 
 serde = { version = "1.0.155", features = ["derive"]}