diff --git a/Cargo.lock b/Cargo.lock
index b8ae2c8af7..da422e3f1b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -432,9 +432,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.3.3"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630be753d4e58660abd17930c71b647fe46c27ea6b63cc59e1e3851406972e42"
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "blake3"
@@ -2655,9 +2655,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.147"
+version = "0.2.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
+checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 
 [[package]]
 name = "libm"
@@ -2685,9 +2685,9 @@ checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.5"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57bcfdad1b858c2db7c38303a6d2ad4dfaf5eb53dfeb0910128b2c26d6158503"
+checksum = "da2479e8c062e40bf0066ffa0bc823de0a9368974af99c9f6df941d2c231e03f"
 
 [[package]]
 name = "lock_api"
@@ -3075,7 +3075,7 @@ version = "0.10.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bac25ee399abb46215765b1cb35bc0212377e58a061560d8b29b024fd0430e7c"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 2.4.1",
  "cfg-if",
  "foreign-types",
  "libc",
@@ -3543,7 +3543,7 @@ version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7c003ac8c77cb07bb74f5f198bce836a689bcd5a42574612bf14d17bfd08c20e"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 2.4.1",
  "lazy_static",
  "num-traits",
  "rand 0.8.5",
@@ -3801,6 +3801,15 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
 [[package]]
 name = "redox_users"
 version = "0.4.3"
@@ -3997,7 +4006,7 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "549b9d036d571d42e6e85d1c1425e2ac83491075078ca9a15be021c56b1641f2"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 2.4.1",
  "fallible-iterator",
  "fallible-streaming-iterator",
  "hashlink",
@@ -4043,11 +4052,11 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.4"
+version = "0.38.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a962918ea88d644592894bc6dc55acc6c0956488adcebbfb6e273506b7fd6e5"
+checksum = "2b426b0506e5d50a7d8dafcf2e81471400deb602392c7dd110815afb4eaf02a3"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 2.4.1",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -4098,7 +4107,7 @@ version = "12.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "994eca4bca05c87e86e15d90fc7a91d1be64b4482b38cb2d27474568fe7c9db9"
 dependencies = [
- "bitflags 2.3.3",
+ "bitflags 2.4.1",
  "cfg-if",
  "clipboard-win",
  "fd-lock",
@@ -4695,13 +4704,13 @@ checksum = "094c9f64d6de9a8506b1e49b63a29333b37ed9e821ee04be694d431b3264c3c5"
 
 [[package]]
 name = "tempfile"
-version = "3.8.0"
+version = "3.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
+checksum = "7ef1adac450ad7f4b3c28589471ade84f25f731a7a0fe30d71dfa9f60fd808e5"
 dependencies = [
  "cfg-if",
  "fastrand 2.0.0",
- "redox_syscall 0.3.5",
+ "redox_syscall 0.4.1",
  "rustix",
  "windows-sys 0.48.0",
 ]
diff --git a/deltachat-jsonrpc/Cargo.toml b/deltachat-jsonrpc/Cargo.toml
index ec2900f090..de29d4071a 100644
--- a/deltachat-jsonrpc/Cargo.toml
+++ b/deltachat-jsonrpc/Cargo.toml
@@ -17,7 +17,7 @@ deltachat = { path = ".." }
 num-traits = "0.2"
 schemars = "0.8.13"
 serde = { version = "1.0", features = ["derive"] }
-tempfile = "3.8.0"
+tempfile = "3.8.1"
 log = "0.4"
 async-channel = { version = "1.8.0" }
 futures = { version = "0.3.28" }