diff --git a/gleam.toml b/gleam.toml
index 40ae2b0..8283c9b 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -5,7 +5,7 @@ licenses = ["MIT"]
 repository = { type = "github", user = "maxdeviant", repo = "bigben" }
 
 [dependencies]
-gleam_stdlib = ">= 0.62.0 and < 1.0.0"
+gleam_stdlib = ">= 0.62.0 and < 2.0.0"
 gleam_time = ">= 1.4.0 and < 2.0.0"
 interior = ">= 1.0.0 and < 2.0.0"
 
diff --git a/manifest.toml b/manifest.toml
index 74761fb..23d925e 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -11,7 +11,7 @@ packages = [
 ]
 
 [requirements]
-gleam_stdlib = { version = ">= 0.62.0 and < 1.0.0" }
+gleam_stdlib = { version = ">= 0.62.0 and < 2.0.0" }
 gleam_time = { version = ">= 1.4.0 and < 2.0.0" }
 gleeunit = { version = ">= 1.6.1 and < 2.0.0" }
 interior = { version = ">= 1.0.0 and < 2.0.0" }