diff --git a/Cargo.lock b/Cargo.lock
index e731cb0..956acc0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -194,6 +194,17 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "async-recursion"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2cda8f4bcc10624c4e85bc66b3f452cca98cfa5ca002dc83a16aad2367641bea"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "async-rwlock"
 version = "1.3.0"
@@ -496,11 +507,12 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "check-if-email-exists"
-version = "0.8.25"
+version = "0.8.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8fbaa7cd916f5000cd377f60ab4333dd6a4ee970364637f7ceaa18e5faf9be1"
+checksum = "7af9c7b16c410db834d856377fd4ce8a713d9125ca5425d60fc4ea2ef752db33"
 dependencies = [
  "async-native-tls",
+ "async-recursion",
  "async-smtp",
  "async-std",
  "async-std-resolver",
@@ -1814,9 +1826,9 @@ checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
 
 [[package]]
 name = "mailchecker"
-version = "4.1.8"
+version = "4.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "315065c87b57bb77eae9c93da5e6aa017db53ca4487ec8ec4267f911e6c71f8c"
+checksum = "f1e99ddb4407339e4d660f383e0aa0810cbb27b1705e77f41c3c8e198cc8aba8"
 dependencies = [
  "fast_chemail",
  "once_cell",
@@ -2759,9 +2771,9 @@ checksum = "568a8e6258aa33c13358f81fd834adb854c6f7c9468520910a9b1e8fac068012"
 
 [[package]]
 name = "serde"
-version = "1.0.133"
+version = "1.0.136"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97565067517b60e2d1ea8b268e59ce036de907ac523ad83a0475da04e818989a"
+checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
 dependencies = [
  "serde_derive",
 ]
@@ -2778,9 +2790,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.133"
+version = "1.0.136"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed201699328568d8d08208fdd080e3ff594e6c422e438b6705905da01005d537"
+checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/lychee-lib/Cargo.toml b/lychee-lib/Cargo.toml
index 18a7388..41cbe3e 100644
--- a/lychee-lib/Cargo.toml
+++ b/lychee-lib/Cargo.toml
@@ -17,7 +17,7 @@ repository = "https://github.com/lycheeverse/lychee"
 version = "0.8.2"
 
 [dependencies]
-check-if-email-exists = "0.8.25"
+check-if-email-exists = "0.8.26"
 fast_chemail = "0.9.6"
 glob = "0.3.0"
 html5ever = "0.25.1"