diff --git a/Cargo.lock b/Cargo.lock
index 4ddb9d1b..a86a5d21 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -740,9 +740,9 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "errno"
-version = "0.3.8"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
+checksum = "976dd42dc7e85965fe702eb8164f21f450704bdde31faefd6471dba214cb594e"
 dependencies = [
  "libc",
  "windows-sys 0.52.0",
@@ -839,12 +839,9 @@ dependencies = [
 
 [[package]]
 name = "fastrand"
-version = "1.9.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
-dependencies = [
- "instant",
-]
+checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
 [[package]]
 name = "ff"
@@ -1394,15 +1391,6 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "instant"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "io-lifetimes"
 version = "1.0.5"
@@ -1421,7 +1409,7 @@ checksum = "21b6b32576413a8e69b90e952e4a026476040d81017b80445deda5f2d3921857"
 dependencies = [
  "hermit-abi 0.3.9",
  "io-lifetimes",
- "rustix",
+ "rustix 0.36.17",
  "windows-sys 0.45.0",
 ]
 
@@ -1476,6 +1464,12 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
+
 [[package]]
 name = "log"
 version = "0.4.22"
@@ -2113,10 +2107,23 @@ dependencies = [
  "errno",
  "io-lifetimes",
  "libc",
- "linux-raw-sys",
+ "linux-raw-sys 0.1.4",
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.38.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdb5bc1ae2baa591800df16c9ca78619bf65c0488b41b96ccec5d11220d8c154"
+dependencies = [
+ "bitflags 2.6.0",
+ "errno",
+ "libc",
+ "linux-raw-sys 0.4.15",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rustls"
 version = "0.19.1"
@@ -2436,15 +2443,14 @@ checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
 [[package]]
 name = "tempfile"
-version = "3.4.0"
+version = "3.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af18f7ae1acd354b992402e9ec5864359d693cd8a79dcbef59f76891701c1e95"
+checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall",
- "rustix",
- "windows-sys 0.42.0",
+ "rustix 0.38.44",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
diff --git a/examples/streaming/Cargo.toml b/examples/streaming/Cargo.toml
index 192ff6c0..8ce85e0b 100644
--- a/examples/streaming/Cargo.toml
+++ b/examples/streaming/Cargo.toml
@@ -7,6 +7,6 @@ license = "Apache-2.0"
 publish = false
 
 [dependencies]
-tempfile = "^3.3"
+tempfile = "^3.10"
 tink-core = "^0.3"
 tink-streaming-aead = "^0.3"
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index 4d39673f..677519af 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -33,7 +33,7 @@ hex = "^0.4.3"
 lazy_static = "^1.5"
 maplit = "^1.0.2"
 num-bigint = "^0.4.6"
-tempfile = "^3.3"
+tempfile = "^3.10"
 tink-aead = "^0.3"
 tink-awskms = "^0.3"
 tink-daead = "^0.3"