diff --git a/Cargo.lock b/Cargo.lock
index b1086c5b..074a50aa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1405,18 +1405,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.48"
+version = "1.0.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d6d7a740b8a666a7e828dd00da9c0dc290dff53154ea77ac109281de90589b7"
+checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.48"
+version = "1.0.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49922ecae66cc8a249b77e68d1d0623c1b2c514f0060c27cdc68bd62a1219d35"
+checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/package/origlang-cli/Cargo.toml b/package/origlang-cli/Cargo.toml
index 48a45e79..34609df3 100644
--- a/package/origlang-cli/Cargo.toml
+++ b/package/origlang-cli/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 clap = { version = "4.4.5", features = ["derive"] }
 env_logger = "0.10.0"
 log = "0.4.20"
-thiserror = "1.0.48"
+thiserror = "1.0.49"
 origlang-compiler = { path = "../origlang-compiler" }
 origlang-typesystem-model = { path = "../origlang-typesystem-model" }
 origlang-runtime = { path = "../origlang-runtime" }
diff --git a/package/origlang-compiler-entrypoint/Cargo.toml b/package/origlang-compiler-entrypoint/Cargo.toml
index 48e83e3b..c9e3a4af 100644
--- a/package/origlang-compiler-entrypoint/Cargo.toml
+++ b/package/origlang-compiler-entrypoint/Cargo.toml
@@ -12,4 +12,4 @@ origlang-compiler = { path = "../origlang-compiler" }
 origlang-diagnostics = { path = "../origlang-diagnostics" }
 origlang-ir = { path = "../origlang-ir" }
 origlang-ir-optimizer = { path = "../origlang-ir-optimizer" }
-thiserror = { version = "1.0.48" }
+thiserror = { version = "1.0.49" }
diff --git a/package/origlang-compiler/Cargo.toml b/package/origlang-compiler/Cargo.toml
index 6f8f7118..87eb8d3f 100644
--- a/package/origlang-compiler/Cargo.toml
+++ b/package/origlang-compiler/Cargo.toml
@@ -10,7 +10,7 @@ origlang-ast = { path = "../origlang-ast" }
 origlang-typesystem-model = { path = "../origlang-typesystem-model" }
 derive_more = "0.99.17"
 log = "0.4.20"
-thiserror = "1.0.48"
+thiserror = "1.0.49"
 origlang-platform = { path = "../origlang-platform" }
 origlang-source-span = { path = "../origlang-source-span" }
 origlang-diagnostics = { path = "../origlang-diagnostics" }
diff --git a/package/origlang-interop/Cargo.toml b/package/origlang-interop/Cargo.toml
index 5f46c2bd..8d45f537 100644
--- a/package/origlang-interop/Cargo.toml
+++ b/package/origlang-interop/Cargo.toml
@@ -18,4 +18,4 @@ origlang-ir = { path = "../origlang-ir" }
 js-sys = "0.3.64"
 console_error_panic_hook = "0.1.7"
 web-sys = { version = "0.3.64", features = ["console"] }
-thiserror = "1.0.48"
+thiserror = "1.0.49"
diff --git a/package/origlang-runtime/Cargo.toml b/package/origlang-runtime/Cargo.toml
index 2b067ae1..6ad33c27 100644
--- a/package/origlang-runtime/Cargo.toml
+++ b/package/origlang-runtime/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-thiserror = "1.0.48"
+thiserror = "1.0.49"
 derivative = "2.2.0"
 derive_more = "0.99.17"
 log = "0.4.20"