diff --git a/Cargo.lock b/Cargo.lock
index b1670ae..e682044 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2795,15 +2795,6 @@ version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
-[[package]]
-name = "itertools"
-version = "0.10.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itertools"
 version = "0.12.1"
@@ -2822,6 +2813,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b192c782037fadd9cfa75548310488aabdbf3d2da73885b31bd0abd03351285"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "0.4.8"
@@ -2883,7 +2883,7 @@ dependencies = [
  "gloo-net",
  "graphql_client",
  "human_format",
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "log",
  "notmuch",
  "seed",
@@ -3419,7 +3419,7 @@ dependencies = [
 name = "notmuch"
 version = "0.0.138"
 dependencies = [
- "itertools 0.10.5",
+ "itertools 0.14.0",
  "log",
  "pretty_assertions",
  "rayon",
diff --git a/notmuch/Cargo.toml b/notmuch/Cargo.toml
index 2bfa6d6..621eec8 100644
--- a/notmuch/Cargo.toml
+++ b/notmuch/Cargo.toml
@@ -13,6 +13,6 @@ thiserror = "1.0.30"
 tracing = "0.1.41"
 
 [dev-dependencies]
-itertools = "0.10.1"
+itertools = "0.14.0"
 pretty_assertions = "1"
 rayon = "1.5"
diff --git a/web/Cargo.toml b/web/Cargo.toml
index b1d4575..7118fe2 100644
--- a/web/Cargo.toml
+++ b/web/Cargo.toml
@@ -24,7 +24,7 @@ console_log = { version = "0.1.0", registry = "xinu" }
 serde = { version = "1.0.147", features = ["derive"] }
 notmuch = { path = "../notmuch" }
 shared = { path = "../shared" }
-itertools = "0.10.5"
+itertools = "0.14.0"
 serde_json = { version = "1.0.93", features = ["unbounded_depth"] }
 chrono = "0.4.31"
 graphql_client = "0.14.0"