diff --git a/Cargo.lock b/Cargo.lock
index 78d57efb..75d8d047 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -89,9 +89,11 @@ dependencies = [
  "air-interpreter-interface",
  "air-utils",
  "aquavm-air-parser",
+ "newtype_derive",
+ "num-traits",
  "once_cell",
  "polyplets",
- "semver",
+ "semver 1.0.17",
  "serde",
  "serde_json",
  "tracing",
@@ -127,7 +129,7 @@ dependencies = [
  "itertools",
  "lalrpop",
  "lalrpop-util",
- "multimap",
+ "multimap 0.9.0",
  "regex",
  "serde",
  "serde_json",
@@ -153,7 +155,7 @@ dependencies = [
  "marine-rs-sdk",
  "object-pool",
  "once_cell",
- "semver",
+ "semver 1.0.17",
  "serde",
  "serde_json",
 ]
@@ -184,6 +186,7 @@ dependencies = [
  "aquavm-air-parser",
  "bimap",
  "log",
+ "num-traits",
  "polyplets",
  "serde_json",
  "thiserror",
@@ -260,7 +263,7 @@ dependencies = [
  "once_cell",
  "polyplets",
  "pretty_assertions 0.6.1",
- "semver",
+ "semver 1.0.17",
  "serde",
  "serde_json",
  "strum",
@@ -302,7 +305,7 @@ dependencies = [
  "itertools",
  "lalrpop",
  "lalrpop-util",
- "multimap",
+ "multimap 0.9.0",
  "non-empty-vec",
  "regex",
  "serde",
@@ -1831,10 +1834,10 @@ dependencies = [
  "marine-utils",
  "marine-wasm-backend-traits",
  "marine-wasmtime-backend",
- "multimap",
+ "multimap 0.8.3",
  "once_cell",
  "paste",
- "semver",
+ "semver 1.0.17",
  "serde",
  "thiserror",
  "wasmer-interface-types-fl",
@@ -1863,7 +1866,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02fdf6c3d6ff2875d9c6c0ffc9cdde80ad22a4d61a1b4312d5c7ee83b2b7e273"
 dependencies = [
- "multimap",
+ "multimap 0.8.3",
  "wasmer-interface-types-fl",
 ]
 
@@ -1879,7 +1882,7 @@ dependencies = [
  "marine-module-interface",
  "marine-wasm-backend-traits",
  "nom",
- "semver",
+ "semver 1.0.17",
  "serde",
  "thiserror",
  "walrus",
@@ -1916,7 +1919,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a501fd122de0e7ffd4b97ed0431a7ff55c09aaab0ac72486d09cdd0b9555b32"
 dependencies = [
  "once_cell",
- "semver",
+ "semver 1.0.17",
 ]
 
 [[package]]
@@ -1929,7 +1932,7 @@ dependencies = [
  "chrono",
  "marine-rs-sdk-main",
  "marine-wasm-backend-traits",
- "semver",
+ "semver 1.0.17",
  "serde",
  "thiserror",
  "walrus",
@@ -1945,7 +1948,7 @@ dependencies = [
  "itertools",
  "marine-it-interfaces",
  "nom",
- "semver",
+ "semver 1.0.17",
  "serde",
  "thiserror",
  "walrus",
@@ -2028,7 +2031,7 @@ checksum = "1a31fcefa80ee7d067b22456fa834dd64b2f82de0443cfb7f51ef7df83f9255a"
 dependencies = [
  "anyhow",
  "it-memory-traits",
- "multimap",
+ "multimap 0.8.3",
  "paste",
  "thiserror",
  "wasmer-interface-types-fl",
@@ -2045,7 +2048,7 @@ dependencies = [
  "it-memory-traits",
  "log",
  "marine-wasm-backend-traits",
- "multimap",
+ "multimap 0.8.3",
  "paste",
  "wasmer-interface-types-fl",
  "wasmtime",
@@ -2153,12 +2156,30 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "multimap"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70db9248a93dc36a36d9a47898caa007a32755c7ad140ec64eeeb50d5a730631"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e4a24736216ec316047a1fc4252e27dabb04218aa4a3f37c6e7ddbf1f9782b54"
 
+[[package]]
+name = "newtype_derive"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac8cd24d9f185bb7223958d8c1ff7a961b74b1953fd05dba7cc568a63b3861ec"
+dependencies = [
+ "rustc_version",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -2625,6 +2646,15 @@ version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ef03e0a2b150c7a90d01faf6254c9c48a41e95fb2a8c2ac1c6f0d2b9aefc342"
 
+[[package]]
+name = "rustc_version"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c5f5376ea5e30ce23c03eb77cbe4962b988deead10910c372b226388b594c084"
+dependencies = [
+ "semver 0.1.20",
+]
+
 [[package]]
 name = "rustix"
 version = "0.36.8"
@@ -2680,6 +2710,12 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddccb15bcce173023b3fedd9436f882a0739b8dfb45e4f6b6002bee5929f61b2"
 
+[[package]]
+name = "semver"
+version = "0.1.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
+
 [[package]]
 name = "semver"
 version = "1.0.17"
@@ -3382,7 +3418,7 @@ dependencies = [
  "log",
  "nom",
  "safe-transmute",
- "semver",
+ "semver 1.0.17",
  "serde",
  "serde_json",
  "thiserror",
diff --git a/crates/air-lib/air-parser/Cargo.toml b/crates/air-lib/air-parser/Cargo.toml
index e592aa91..aedff9af 100644
--- a/crates/air-lib/air-parser/Cargo.toml
+++ b/crates/air-lib/air-parser/Cargo.toml
@@ -25,7 +25,7 @@ lalrpop-util = "0.19.8"
 regex = "1.7.3"
 codespan = "0.11.1"
 codespan-reporting = "0.11.1"
-multimap = "0.8.3"
+multimap = "0.9.0"
 
 # TODO: hide serde behind a feature
 serde = { version = "1.0.158", features = ["rc", "derive"] }
diff --git a/crates/air-lib/lambda/parser/Cargo.toml b/crates/air-lib/lambda/parser/Cargo.toml
index 9ee02de9..239acfaa 100644
--- a/crates/air-lib/lambda/parser/Cargo.toml
+++ b/crates/air-lib/lambda/parser/Cargo.toml
@@ -24,7 +24,7 @@ lalrpop-util = "0.19.8"
 regex = "1.7.3"
 codespan = "0.11.1"
 codespan-reporting = "0.11.1"
-multimap = "0.8.3"
+multimap = "0.9.0"
 
 # TODO: hide serde behind a feature
 serde = { version = "1.0.158", features = ["rc", "derive"] }