diff --git a/Cargo.lock b/Cargo.lock
index abb15cf..d34d6a5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -548,9 +548,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "33ea5043e58958ee56f3e15a90aee535795cd7dfd319846288d93c5b57d85cbe"
 
 [[package]]
 name = "oorandom"
diff --git a/Cargo.toml b/Cargo.toml
index 6562560..150f0f9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ cached = "0.53.1"
 itertools = "0.13.0"
 nalgebra = "0.33.0"
 nom = "7.1.3"
-once_cell = "1.19.0"
+once_cell = "1.20.0"
 rayon = "1.10.0"
 regex = "1.10.6"
 lazy_static = "1.5.0"