diff --git a/Cargo.lock b/Cargo.lock
index a07f3c4..2ae39a5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -152,9 +152,9 @@ checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
 [[package]]
 name = "once_cell"
-version = "1.21.3"
+version = "1.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50"
 
 [[package]]
 name = "pkg-config"
diff --git a/Cargo.toml b/Cargo.toml
index 85cfb2f..28f8694 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 libnotify = "1.0.3"
 libversion = { git = "https://github.com/repology/libversion-rs", tag = "0.2.0" }
-once_cell = "1.21.3"
+once_cell = "1.21.4"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
 xdg = "3.0.0"