diff --git a/Cargo.lock b/Cargo.lock
index 4b0e6ea5..1927c608 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -208,12 +208,13 @@ checksum = "809e18805660d7b6b2e2b9f316a5099521b5998d5cba4dda11b5157a21aaef03"
 [[package]]
 name = "hvm-core"
 version = "0.2.22"
-source = "git+https://github.com/HigherOrderCO/hvm-core.git?branch=lazy-readback#3c414cefc65d2b9e3a50160c8ae18f313f7c43ac"
+source = "git+https://github.com/HigherOrderCO/hvm-core.git#35eca587dd92bd36f0095ac69361301a94f52cd8"
 dependencies = [
  "arrayvec",
  "clap",
  "nohash-hasher",
  "stacker",
+ "thiserror",
 ]
 
 [[package]]
@@ -418,6 +419,26 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "thiserror"
+version = "1.0.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03468839009160513471e86a034bb2c5c0e4baae3b43f79ffc55c4a5427b3297"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61f3ba182994efc43764a46c018c347bc492c79f024e705f46567b418f6d4f7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
diff --git a/Cargo.toml b/Cargo.toml
index 634960f3..f9f8ac15 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ cli = ["dep:clap"]
 chumsky = { version = "= 1.0.0-alpha.4", features = ["label"] }
 clap = { version = "4.4.1", features = ["derive"], optional = true }
 highlight_error = "0.1.1"
-hvm-core = { git = "https://github.com/HigherOrderCO/hvm-core.git", branch = "lazy-readback" }
+hvm-core = { git = "https://github.com/HigherOrderCO/hvm-core.git" }
 indexmap = "2.2.3"
 interner = "0.2.1"
 itertools = "0.11.0"