diff --git a/Cargo.lock b/Cargo.lock
index 8839933c6..42455d7fd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2161,9 +2161,9 @@ 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"
diff --git a/Cargo.toml b/Cargo.toml
index b628ae29e..605d6f108 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"