diff --git a/Cargo.lock b/Cargo.lock
index 93557370..7d4869c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -103,15 +103,6 @@ version = "3.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
 
-[[package]]
-name = "bzip2"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3a53fac24f34a81bc9954b5d6cfce0c21e18ec6959f44f56e8e90e4bb7c346c"
-dependencies = [
- "libbz2-rs-sys",
-]
-
 [[package]]
 name = "cc"
 version = "1.2.57"
@@ -331,12 +322,6 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
-[[package]]
-name = "libbz2-rs-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c4a545a15244c7d945065b5d392b2d2d7f21526fba56ce51467b06ed445e8f7"
-
 [[package]]
 name = "libc"
 version = "0.2.183"
@@ -346,7 +331,7 @@ checksum = "b5b646652bf6661599e1da8901b3b9522896f01e736bad5f723fe7a3a27f899d"
 [[package]]
 name = "limbo-harness-support"
 version = "0.1.0"
-source = "git+https://github.com/C2SP/x509-limbo?rev=9c7359242f16265a5154bc5989eca91822ef5ed2#9c7359242f16265a5154bc5989eca91822ef5ed2"
+source = "git+https://github.com/C2SP/x509-limbo?rev=700bc657992b688f305f8f3ce08195da04543545#700bc657992b688f305f8f3ce08195da04543545"
 dependencies = [
  "chrono",
  "regress 0.11.1",
@@ -570,7 +555,6 @@ version = "0.104.0-alpha.7"
 dependencies = [
  "base64",
  "bencher",
- "bzip2",
  "chrono",
  "limbo-harness-support",
  "once_cell",
diff --git a/Cargo.toml b/Cargo.toml
index 3832a8f4..7ec3429e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -82,9 +82,8 @@ untrusted = "0.9"
 [dev-dependencies]
 base64 = "0.22"
 bencher = "0.1.5"
-bzip2 = "0.6"
 chrono = "0.4"
-limbo-harness-support = { git = "https://github.com/C2SP/x509-limbo", rev = "9c7359242f16265a5154bc5989eca91822ef5ed2" }
+limbo-harness-support = { git = "https://github.com/C2SP/x509-limbo", rev = "700bc657992b688f305f8f3ce08195da04543545" }
 once_cell = "1.17.2"
 rcgen = { version = "0.14.2", default-features = false, features = ["aws_lc_rs"] }
 rustls-aws-lc-rs = { version = "0.1.0-dev.0" }
diff --git a/tests/x509_limbo.rs b/tests/x509_limbo.rs
index c0bbaaa5..eda5280c 100644
--- a/tests/x509_limbo.rs
+++ b/tests/x509_limbo.rs
@@ -3,8 +3,8 @@
 use std::collections::HashMap;
 use std::fs::File;
 
-use bzip2::read::BzDecoder;
 use chrono::{DateTime, Utc};
+use limbo_harness_support::LIMBO_JSON;
 use limbo_harness_support::models::{ExpectedResult, Feature, Limbo, Testcase, ValidationKind};
 use serde::{Deserialize, Serialize};
 
@@ -18,11 +18,7 @@ use webpki::{
 #[ignore] // Runs slower than other unit tests - opt-in with `cargo test -- --include-ignored`
 #[test]
 fn x509_limbo() {
-    let mut data_file =
-        File::open("third-party/x509-limbo/limbo.json.bz2").expect("failed to open data file");
-
-    let limbo: Limbo =
-        serde_json::from_reader(BzDecoder::new(&mut data_file)).expect("invalid test JSON");
+    let limbo: Limbo = serde_json::from_slice(LIMBO_JSON).expect("invalid test JSON");
 
     let exceptions = serde_json::from_reader(
         File::open("third-party/x509-limbo/exceptions.json")
diff --git a/third-party/x509-limbo/limbo.json.bz2 b/third-party/x509-limbo/limbo.json.bz2
deleted file mode 100644
index 0ff94b19..00000000
Binary files a/third-party/x509-limbo/limbo.json.bz2 and /dev/null differ