diff --git a/Cargo.lock b/Cargo.lock
index b5d15e74..bba00474 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -63,18 +63,18 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bit-set"
-version = "0.5.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0700ddab506f33b20a03b13996eccd309a48e5ff77d0d95926aa0210fb4e95f1"
+checksum = "08807e080ed7f9d5433fa9b275196cfc35414f66a0c79d864dc51a0d825231a3"
 dependencies = [
  "bit-vec",
 ]
 
 [[package]]
 name = "bit-vec"
-version = "0.6.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
+checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
 
 [[package]]
 name = "bitflags"
@@ -374,9 +374,9 @@ dependencies = [
 
 [[package]]
 name = "fancy-regex"
-version = "0.13.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "531e46835a22af56d1e3b66f04844bed63158bc094a628bec1d321d9b4c44bf2"
+checksum = "bf04c5ec15464ace8355a7b440a33aece288993475556d461154d7a62ad9947c"
 dependencies = [
  "bit-set",
  "regex-automata",
@@ -944,9 +944,8 @@ dependencies = [
 
 [[package]]
 name = "tiktoken-rs"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25563eeba904d770acf527e8b370fe9a5547bacd20ff84a0b6c3bc41288e5625"
+version = "0.8.0"
+source = "git+https://github.com/steved/tiktoken-rs?branch=steved%2Fbump-fancy-regex#572bd9ef147695d40fa04d535f2b37c5d5b5c1ef"
 dependencies = [
  "anyhow",
  "base64 0.22.1",
diff --git a/Cargo.toml b/Cargo.toml
index c81e6c8c..46466c6b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ crate-type = ["staticlib"]
 [dependencies]
 libc = "0.2.162"
 tokenizers = {version = "0.22.0" }
-tiktoken-rs = "0.7.0"
+tiktoken-rs = { git = "https://github.com/steved/tiktoken-rs", branch = "steved/bump-fancy-regex" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.140"
 base64 = "0.22"