diff --git a/Cargo.lock b/Cargo.lock
index 8839933c6..defcd0731 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -846,6 +846,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "cpuid-bool"
 version = "0.2.0"
@@ -2161,9 +2170,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.98"
+version = "0.2.101"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
+checksum = "3cb00336871be5ed2c8ed44b60ae9959dc5b9f08539422ed43f09e34ecaeba21"
 
 [[package]]
 name = "libm"
@@ -3415,13 +3424,13 @@ dependencies = [
 
 [[package]]
 name = "sha-1"
-version = "0.9.7"
+version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a0c8611594e2ab4ebbf06ec7cbbf0a99450b8570e96cbf5188b5d5f6ef18d81"
+checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
 dependencies = [
  "block-buffer",
  "cfg-if 1.0.0",
- "cpufeatures",
+ "cpufeatures 0.2.1",
  "digest",
  "opaque-debug",
 ]
@@ -3440,7 +3449,7 @@ checksum = "b362ae5752fd2137731f9fa25fd4d9058af34666ca1966fb969119cc35719f12"
 dependencies = [
  "block-buffer",
  "cfg-if 1.0.0",
- "cpufeatures",
+ "cpufeatures 0.1.5",
  "digest",
  "opaque-debug",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index b628ae29e..55f43c2b1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ indexmap = "1.7.0"
 itertools = "0.10.1"
 kamadak-exif = "0.5"
 lettre_email = { git = "https://github.com/deltachat/lettre", branch = "master" }
-libc = "0.2.98"
+libc = "0.2.101"
 log = {version = "0.4.8", optional = true }
 mailparse = "0.13.5"
 native-tls = "0.2.3"
@@ -61,7 +61,7 @@ rustyline = { version = "8.2.0", optional = true }
 sanitize-filename = "0.3.0"
 serde_json = "1.0"
 serde = { version = "1.0", features = ["derive"] }
-sha-1 = "0.9.7"
+sha-1 = "0.9.8"
 sha2 = "0.9.5"
 smallvec = "1.0.0"
 stop-token = "0.2.0"