diff --git a/search-index/Cargo.toml b/search-index/Cargo.toml
index 760db04..39edab3 100644
--- a/search-index/Cargo.toml
+++ b/search-index/Cargo.toml
@@ -3,7 +3,7 @@ name = "search-index"
 version = "0.2.0-alpha.3"
 authors = ["Markus Wiegand <mail@morphy2k.dev>"]
 edition = "2021"
-rust-version = "1.57"
+rust-version = "1.62"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/search-rest/Cargo.toml b/search-rest/Cargo.toml
index b19497f..5c0fbdf 100644
--- a/search-rest/Cargo.toml
+++ b/search-rest/Cargo.toml
@@ -3,7 +3,7 @@ name = "search-rest"
 version = "0.2.0-alpha.4"
 authors = ["Markus Wiegand <mail@morphy2k.dev>"]
 edition = "2021"
-rust-version = "1.57"
+rust-version = "1.62"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/search-state/Cargo.toml b/search-state/Cargo.toml
index 0b78d71..011f994 100644
--- a/search-state/Cargo.toml
+++ b/search-state/Cargo.toml
@@ -3,7 +3,7 @@ name = "search-state"
 version = "0.3.0-alpha.2"
 authors = ["Markus Wiegand <mail@morphy2k.dev>"]
 edition = "2021"
-rust-version = "1.57"
+rust-version = "1.62"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html