diff --git a/.github/actions/test/action.yml b/.github/actions/test/action.yml
index e3827d7..789b65a 100644
--- a/.github/actions/test/action.yml
+++ b/.github/actions/test/action.yml
@@ -22,6 +22,7 @@ runs:
       with:
         otp-version: ${{ inputs.erlang-version }}
         gleam-version: ${{ inputs.gleam-version }}
+        rebar3-version: 3
     - uses: actions/setup-node@v2
       with:
         node-version: ${{ inputs.node-version }}
diff --git a/.mise.toml b/.mise.toml
new file mode 100644
index 0000000..e5962a9
--- /dev/null
+++ b/.mise.toml
@@ -0,0 +1,2 @@
+[tools]
+gleam = "1.0.0"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb43b94..9fd5923 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased](https://github.com/TanklesXL/glint/compare/v0.18.0...HEAD)
 
+## [0.18.1](https://github.com/TanklesXL/glint/compare/v0.18.0...v0.18.1)
+
+- relax gleam stdlib version constraint
+
 ## [0.18.0](https://github.com/TanklesXL/glint/compare/v0.17.1...v0.18.0)
 
 - support for group flags at a given path
diff --git a/examples/hello/src/hello.gleam b/examples/hello/src/hello.gleam
index 08e7c78..8460b70 100644
--- a/examples/hello/src/hello.gleam
+++ b/examples/hello/src/hello.gleam
@@ -1,14 +1,14 @@
 // stdlib imports
+import gleam/dict
 import gleam/io
 import gleam/list
 import gleam/string.{uppercase}
-import gleam/dict
 // external dep imports
 import snag
 // glint imports
+import argv
 import glint
 import glint/flag
-import argv
 
 // ----- APPLICATION LOGIC -----
 
diff --git a/examples/hello/test/hello_test.gleam b/examples/hello/test/hello_test.gleam
index fc54714..b2c2f2a 100644
--- a/examples/hello/test/hello_test.gleam
+++ b/examples/hello/test/hello_test.gleam
@@ -1,7 +1,7 @@
+import gleam/list
 import gleeunit
 import gleeunit/should
 import hello
-import gleam/list
 
 pub fn main() {
   gleeunit.main()
diff --git a/gleam.toml b/gleam.toml
index b98b0f7..900ba4f 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -1,5 +1,5 @@
 name = "glint"
-version = "0.18.0"
+version = "0.18.1"
 
 # Fill out these fields if you intend to generate HTML documentation or publishname = "glint"
 # your project to the Hex package manager.
@@ -14,7 +14,7 @@ links = [
 gleam = "~> 1.0"
 
 [dependencies]
-gleam_stdlib = "~> 0.36.0 or ~> 1.0"
+gleam_stdlib = "~> 0.36 or ~> 1.0"
 snag = "~> 0.2"
 gleam_community_ansi = "~> 1.0"
 gleam_community_colour = "~> 1.0"
diff --git a/manifest.toml b/manifest.toml
index f7a98ad..21074d3 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -3,15 +3,17 @@
 
 packages = [
   { name = "gleam_community_ansi", version = "1.4.0", build_tools = ["gleam"], requirements = ["gleam_community_colour", "gleam_stdlib"], otp_app = "gleam_community_ansi", source = "hex", outer_checksum = "FE79E08BF97009729259B6357EC058315B6FBB916FAD1C2FF9355115FEB0D3A4" },
-  { name = "gleam_community_colour", version = "1.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_community_colour", source = "hex", outer_checksum = "A49A5E3AE8B637A5ACBA80ECB9B1AFE89FD3D5351FF6410A42B84F666D40D7D5" },
-  { name = "gleam_stdlib", version = "0.36.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "C0D14D807FEC6F8A08A7C9EF8DFDE6AE5C10E40E21325B2B29365965D82EB3D4" },
-  { name = "gleeunit", version = "1.0.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "D364C87AFEB26BDB4FB8A5ABDE67D635DC9FA52D6AB68416044C35B096C6882D" },
+  { name = "gleam_community_colour", version = "1.4.0", build_tools = ["gleam"], requirements = ["gleam_json", "gleam_stdlib"], otp_app = "gleam_community_colour", source = "hex", outer_checksum = "795964217EBEDB3DA656F5EB8F67D7AD22872EB95182042D3E7AFEF32D3FD2FE" },
+  { name = "gleam_json", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "thoas"], otp_app = "gleam_json", source = "hex", outer_checksum = "8B197DD5D578EA6AC2C0D4BDC634C71A5BCA8E7DB5F47091C263ECB411A60DF3" },
+  { name = "gleam_stdlib", version = "0.37.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "5398BD6C2ABA17338F676F42F404B9B7BABE1C8DC7380031ACB05BBE1BCF3742" },
+  { name = "gleeunit", version = "1.1.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "72CDC3D3F719478F26C4E2C5FED3E657AC81EC14A47D2D2DEBB8693CA3220C3B" },
   { name = "snag", version = "0.3.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "snag", source = "hex", outer_checksum = "54D32E16E33655346AA3E66CBA7E191DE0A8793D2C05284E3EFB90AD2CE92BCC" },
+  { name = "thoas", version = "0.4.1", build_tools = ["rebar3"], requirements = [], otp_app = "thoas", source = "hex", outer_checksum = "4918D50026C073C4AB1388437132C77A6F6F7C8AC43C60C13758CC0ADCE2134E" },
 ]
 
 [requirements]
 gleam_community_ansi = { version = "~> 1.0" }
 gleam_community_colour = { version = "~> 1.0" }
-gleam_stdlib = { version = "~> 0.36.0 or ~> 1.0" }
+gleam_stdlib = { version = "~> 0.36 or ~> 1.0" }
 gleeunit = { version = "~> 1.0" }
 snag = { version = "~> 0.2" }
diff --git a/src/glint.gleam b/src/glint.gleam
index 572a02d..767015f 100644
--- a/src/glint.gleam
+++ b/src/glint.gleam
@@ -1,17 +1,17 @@
+import gleam
 import gleam/bool
 import gleam/dict
-import gleam/option.{type Option, None, Some}
-import gleam/list
-import gleam/io
 import gleam/int
+import gleam/io
+import gleam/list
+import gleam/option.{type Option, None, Some}
+import gleam/result
 import gleam/string
-import snag.{type Result}
-import glint/flag.{type Flag, type Map as FlagMap}
 import gleam/string_builder as sb
 import gleam_community/ansi
 import gleam_community/colour.{type Colour}
-import gleam/result
-import gleam
+import glint/flag.{type Flag, type Map as FlagMap}
+import snag.{type Result}
 
 // --- CONFIGURATION ---
 
diff --git a/src/glint/flag.gleam b/src/glint/flag.gleam
index f68564a..b2dd400 100644
--- a/src/glint/flag.gleam
+++ b/src/glint/flag.gleam
@@ -1,13 +1,13 @@
+import gleam
 import gleam/dict
-import gleam/string
-import gleam/result
+import gleam/float
 import gleam/int
 import gleam/list
-import gleam/float
-import snag.{type Result, type Snag}
 import gleam/option.{type Option, None, Some}
+import gleam/result
+import gleam/string
 import glint/flag/constraint.{type Constraint}
-import gleam
+import snag.{type Result, type Snag}
 
 /// Flag inputs must start with this prefix
 ///
diff --git a/src/glint/flag/constraint.gleam b/src/glint/flag/constraint.gleam
index 0130d7d..e727f1f 100644
--- a/src/glint/flag/constraint.gleam
+++ b/src/glint/flag/constraint.gleam
@@ -1,7 +1,7 @@
 import gleam/list
 import gleam/result
-import gleam/string
 import gleam/set
+import gleam/string
 import snag.{type Result}
 
 /// Constraint type for verifying flag values
diff --git a/test/glint/flag/contraint_test.gleam b/test/glint/flag/contraint_test.gleam
index bc57f13..871f043 100644
--- a/test/glint/flag/contraint_test.gleam
+++ b/test/glint/flag/contraint_test.gleam
@@ -1,7 +1,7 @@
-import glint/flag/constraint.{each, none_of, one_of}
+import gleam/list
 import gleeunit/should
 import glint/flag
-import gleam/list
+import glint/flag/constraint.{each, none_of, one_of}
 
 pub fn one_of_test() {
   1
diff --git a/test/glint/flag_test.gleam b/test/glint/flag_test.gleam
index 5808b2b..861213d 100644
--- a/test/glint/flag_test.gleam
+++ b/test/glint/flag_test.gleam
@@ -1,7 +1,7 @@
+import gleam/dict as map
 import gleeunit/should
 import glint.{type CommandInput}
 import glint/flag
-import gleam/dict as map
 
 pub fn update_flag_test() {
   let flags =