diff --git a/Cargo.lock b/Cargo.lock
index 3e55581d..f861c0c1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2344,19 +2344,13 @@ checksum = "d75a2a4b1b190afb6f5425f10f6a8f959d2ea0b9c2b1d79553551850539e4674"
 
 [[package]]
 name = "jaq-core"
-version = "1.5.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6fda09ee08c84c81293fdf811d9ebaa87b327557b5391f290c926d728c2ddd4"
+checksum = "d03ee1b714d63f0a5820131180056b592ecd400b32879c848e53e58707f19df0"
 dependencies = [
- "aho-corasick",
- "base64 0.22.1",
- "chrono",
- "hifijson",
- "jaq-interpret",
- "libm",
- "log",
- "regex",
- "urlencoding",
+ "dyn-clone",
+ "once_cell",
+ "typed-arena",
 ]
 
 [[package]]
@@ -2506,12 +2500,6 @@ version = "0.2.167"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09d6582e104315a817dff97f75133544b2e094ee22447d2acf4a74e189ba06fc"
 
-[[package]]
-name = "libm"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa"
-
 [[package]]
 name = "libredox"
 version = "0.1.3"
@@ -4345,6 +4333,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "typed-arena"
+version = "2.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6af6ae20167a9ece4bcb41af5b80f8a1f1df981f6391189ce00fd257af04126a"
+
 [[package]]
 name = "typenum"
 version = "1.17.0"
@@ -4473,12 +4467,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "urlencoding"
-version = "2.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
-
 [[package]]
 name = "utf16_iter"
 version = "1.0.5"
diff --git a/crates/weaver_forge/Cargo.toml b/crates/weaver_forge/Cargo.toml
index 479e3707..88f2351d 100644
--- a/crates/weaver_forge/Cargo.toml
+++ b/crates/weaver_forge/Cargo.toml
@@ -21,7 +21,7 @@ weaver_semconv = { path = "../weaver_semconv" }
 minijinja = { version = "2.5.0", features = ["loader", "custom_syntax", "debug", "json", "urlencode", "macros"] }
 minijinja-contrib = { version="2.5.0", features = ["pycompat"] }
 convert_case = "0.6.0"
-jaq-core = "1.5.1"
+jaq-core = "2.0.0"
 jaq-std = "1.5.1"
 jaq-interpret = "1.5.0"
 jaq-parse = "1.0.3"