diff --git a/Cargo.lock b/Cargo.lock
index 39f24334..399bb950 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -263,9 +263,9 @@ 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 = "percent-encoding"
diff --git a/changelog.md b/changelog.md
index d81dddcf..4392d62f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -26,6 +26,7 @@ Dependency updates:
 * update log to 0.4.22
 * update memchr to 2.7.4
 * update miniz_oxide to 0.8.0
+* update once_cell to 1.20.0
 * update proc-macro2 to 1.0.86
 * update quote to 1.0.37
 * update rustls to 0.23.13