diff --git a/Cargo.lock b/Cargo.lock
index b79542a5..3a7dc718 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1526,9 +1526,9 @@ checksum = "05842d0d43232b23ccb7060ecb0f0626922c21f30012e97b767b30afd4a5d4b9"
 
 [[package]]
 name = "hyper"
-version = "0.14.22"
+version = "0.14.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abfba89e19b959ca163c7752ba59d737c1ceea53a5d31a149c805446fc958064"
+checksum = "034711faac9d2166cb1baf1a2fb0b60b1f277f8492fd72176c17f3515e1abd3c"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -1541,7 +1541,7 @@ dependencies = [
  "httpdate",
  "itoa 1.0.1",
  "pin-project-lite 0.2.9",
- "socket2 0.4.0",
+ "socket2 0.4.7",
  "tokio",
  "tower-service",
  "tracing",
@@ -1749,9 +1749,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.121"
+version = "0.2.137"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "efaa7b300f3b5fe8eb6bf21ce3895e1751d9665086af2d64b42f19701015ff4f"
+checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
 
 [[package]]
 name = "libgit2-sys"
@@ -2013,7 +2013,7 @@ dependencies = [
  "libc",
  "libp2p-core",
  "log",
- "socket2 0.4.0",
+ "socket2 0.4.7",
  "tokio",
 ]
 
@@ -3721,9 +3721,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.4.0"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e3dfc207c526015c632472a77be09cf1b6e46866581aecae5cc38fb4235dea2"
+checksum = "02e2d2db9033d13a1567121ddd7a095ee144db4e1ca1b1bda3419bc0da294ebd"
 dependencies = [
  "libc",
  "winapi",