diff --git a/tokenizers/Cargo.toml b/tokenizers/Cargo.toml
index 2d90a326a..b6fdc3ac3 100644
--- a/tokenizers/Cargo.toml
+++ b/tokenizers/Cargo.toml
@@ -47,7 +47,7 @@ lazy_static = "1.4"
 rand = "0.8"
 onig = { version = "6.4", default-features = false, optional = true }
 regex = "1.9"
-regex-syntax = "0.7"
+regex-syntax = "0.8"
 rayon = "1.8"
 rayon-cond = "0.3"
 serde = { version = "1.0", features = [ "derive" ] }
@@ -57,7 +57,7 @@ unicode-normalization-alignments = "0.1"
 unicode_categories = "0.1"
 unicode-segmentation = "1.10"
 indicatif = {version = "0.17", optional = true}
-itertools = "0.11"
+itertools = "0.12"
 log = "0.4"
 derive_builder = "0.12"
 spm_precompiled = "0.1"
@@ -66,7 +66,7 @@ aho-corasick = "1.1"
 paste = "1.0.14"
 macro_rules_attribute = "0.2.0"
 thiserror = "1.0.49"
-fancy-regex = { version = "0.11", optional = true}
+fancy-regex = { version = "0.13", optional = true}
 getrandom = { version = "0.2.10" }
 esaxx-rs = { version = "0.1.10", default-features = false, features=[]}
 monostate = "0.1.9"