diff --git a/Cargo.lock b/Cargo.lock
index 6223245b..3152066b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1291,9 +1291,9 @@ dependencies = [
 
 [[package]]
 name = "lazy_static"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 8b404114..61301fc9 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -21,7 +21,7 @@ json = ["tink-proto/json", "serde", "serde_json"]
 [dependencies]
 digest = "^0.10.7"
 hkdf = "^0.12.4"
-lazy_static = "^1.4"
+lazy_static = "^1.5"
 rand = "^0.8"
 serde = { version = "^1.0.203", features = ["derive"], optional = true }
 serde_json = { version = "^1.0.116", optional = true }
diff --git a/integration/gcpkms/Cargo.toml b/integration/gcpkms/Cargo.toml
index d8b1a515..f7f8b69a 100644
--- a/integration/gcpkms/Cargo.toml
+++ b/integration/gcpkms/Cargo.toml
@@ -18,7 +18,7 @@ futures = "^0.3"
 http = "^0.2"
 hyper = { version = "^0.14.20", features = ["client", "http1", "http2"] }
 hyper-rustls = "^0.22.1"
-lazy_static = "^1.4"
+lazy_static = "^1.5"
 percent-encoding = "^2.3"
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = "^1.0.116"
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index f68ef193..18a22bbd 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -30,7 +30,7 @@ tink-proto = "^0.2"
 [dev-dependencies]
 base64 = "^0.21"
 hex = "^0.4.3"
-lazy_static = "^1.4"
+lazy_static = "^1.5"
 maplit = "^1.0.2"
 num-bigint = "^0.4.5"
 tempfile = "^3.3"