diff --git a/Cargo.lock b/Cargo.lock
index 3ef01213..13a20ab2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2807,9 +2807,9 @@ checksum = "1a5b3dd1c072ee7963717671d1ca129f1048fda25edea6b752bfc71ac8854170"
 
 [[package]]
 name = "once_cell"
-version = "1.9.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
+checksum = "87f3e037eac156d1775da914196f0f37741a274155e34a0b7e427c35d2a2ecb9"
 
 [[package]]
 name = "onig"
diff --git a/plume-common/Cargo.toml b/plume-common/Cargo.toml
index 745a325a..54f56ddb 100644
--- a/plume-common/Cargo.toml
+++ b/plume-common/Cargo.toml
@@ -35,6 +35,6 @@ git = "https://git.joinplu.me/Plume/pulldown-cmark"
 branch = "bidi-plume"
 
 [dev-dependencies]
-once_cell = "1.5.2"
+once_cell = "1.10.0"
 
 [features]
diff --git a/plume-models/Cargo.toml b/plume-models/Cargo.toml
index b94c5244..4c0e6272 100644
--- a/plume-models/Cargo.toml
+++ b/plume-models/Cargo.toml
@@ -32,7 +32,7 @@ glob = "0.3.0"
 lindera-tantivy = { version = "0.7.1", optional = true }
 tracing = "0.1.31"
 riker = "0.4.2"
-once_cell = "1.5.2"
+once_cell = "1.10.0"
 lettre = "0.9.6"
 native-tls = "0.2.8"