diff --git a/CHANGELOG.md b/CHANGELOG.md
index bdad73c..9abe78e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,11 @@
 # Changelog
 
-## Unreleased
+## v0.10.0 - 2024-01-17
 
-- Relaxed version constraints for `gleam_stdlib` to permit 0.x or 1.x versions.
+- Relaxed version constraints for `gleam_stdlib` and `gleam_json` to permit 0.x
+  or 1.x versions.
 
-## v0.8.0 - 2024-01-15
+## v0.9.0 - 2024-01-15
 
 - Updated for Gleam v0.33.0.
 - Updated for simplifile v1.0.
diff --git a/gleam.toml b/gleam.toml
index 5534653..f007b3d 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -1,5 +1,5 @@
 name = "wisp"
-version = "0.9.0"
+version = "0.10.0"
 gleam = ">= 0.32.0"
 description = "A practical web framework for Gleam"
 licences = ["Apache-2.0"]
@@ -14,7 +14,7 @@ exception = "~> 1.0"
 gleam_crypto = "~> 1.0"
 gleam_erlang = "~> 0.21"
 gleam_http = "~> 3.5"
-gleam_json = "~> 0.6"
+gleam_json = "~> 0.6 or ~> 1.0"
 gleam_stdlib = "~> 0.29 or ~> 1.0"
 mist = "~> 0.13"
 simplifile = "~> 1.0"
diff --git a/manifest.toml b/manifest.toml
index c2d2a39..51f0cd1 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -2,17 +2,17 @@
 # You typically do not need to edit this file
 
 packages = [
-  { name = "exception", version = "1.1.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "exception", source = "hex", outer_checksum = "5122A559032E971E060F0EB68FDCE5961506917D64612B4F7DD958B699BE4425" },
+  { name = "exception", version = "1.1.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "exception", source = "hex", outer_checksum = "984401CFC95BCA87C391E36194D2B9E5B946467D44893FADB1CA4ACD4B7A29CE" },
   { name = "gleam_crypto", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_crypto", source = "hex", outer_checksum = "DE1FC4E631CA374AB29CCAEAC043EE171B86114D7DC66DD483F0A93BF0C4C6FF" },
   { name = "gleam_erlang", version = "0.24.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "26BDB52E61889F56A291CB34167315780EE4AA20961917314446542C90D1C1A0" },
   { name = "gleam_http", version = "3.5.3", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_http", source = "hex", outer_checksum = "C2FC3322203B16F897C1818D9810F5DEFCE347F0751F3B44421E1261277A7373" },
-  { name = "gleam_json", version = "0.7.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "thoas"], otp_app = "gleam_json", source = "hex", outer_checksum = "CB405BD93A8828BCD870463DE29375E7B2D252D9D124C109E5B618AAC00B86FC" },
-  { name = "gleam_otp", version = "0.9.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "gleam_erlang"], otp_app = "gleam_otp", source = "hex", outer_checksum = "5FADBBEC5ECF3F8B6BE91101D432758503192AE2ADBAD5602158977341489F71" },
+  { 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_otp", version = "0.9.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "5FADBBEC5ECF3F8B6BE91101D432758503192AE2ADBAD5602158977341489F71" },
   { name = "gleam_stdlib", version = "0.34.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "1FB8454D2991E9B4C0C804544D8A9AD0F6184725E20D63C3155F0AEB4230B016" },
   { name = "gleeunit", version = "1.0.2", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "D364C87AFEB26BDB4FB8A5ABDE67D635DC9FA52D6AB68416044C35B096C6882D" },
-  { name = "glisten", version = "0.9.2", build_tools = ["gleam"], requirements = ["gleam_stdlib", "gleam_otp", "gleam_erlang"], otp_app = "glisten", source = "hex", outer_checksum = "C960B6CF25D4AABAB01211146E9B57E11827B9C49E4175217E0FB7EF5BCB0FF7" },
+  { name = "glisten", version = "0.9.2", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib", "gleam_otp"], otp_app = "glisten", source = "hex", outer_checksum = "C960B6CF25D4AABAB01211146E9B57E11827B9C49E4175217E0FB7EF5BCB0FF7" },
   { name = "marceau", version = "1.1.0", build_tools = ["gleam"], requirements = [], otp_app = "marceau", source = "hex", outer_checksum = "1AAD727A30BE0F95562C3403BB9B27C823797AD90037714255EEBF617B1CDA81" },
-  { name = "mist", version = "0.15.0", build_tools = ["gleam"], requirements = ["gleam_otp", "gleam_erlang", "glisten", "gleam_stdlib", "gleam_http"], otp_app = "mist", source = "hex", outer_checksum = "49F51DDB64D7B2832F72727CC9721C478D6B524C96EA444C601A19D01E023C03" },
+  { name = "mist", version = "0.15.0", build_tools = ["gleam"], requirements = ["gleam_otp", "gleam_http", "gleam_erlang", "glisten", "gleam_stdlib"], otp_app = "mist", source = "hex", outer_checksum = "49F51DDB64D7B2832F72727CC9721C478D6B524C96EA444C601A19D01E023C03" },
   { name = "simplifile", version = "1.2.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "simplifile", source = "hex", outer_checksum = "359CD7006E2F69255025C858CCC6407C11A876EC179E6ED1E46809E8DC6B1AAD" },
   { name = "thoas", version = "0.4.1", build_tools = ["rebar3"], requirements = [], otp_app = "thoas", source = "hex", outer_checksum = "4918D50026C073C4AB1388437132C77A6F6F7C8AC43C60C13758CC0ADCE2134E" },
 ]
@@ -22,7 +22,7 @@ exception = { version = "~> 1.0" }
 gleam_crypto = { version = "~> 1.0" }
 gleam_erlang = { version = "~> 0.21" }
 gleam_http = { version = "~> 3.5" }
-gleam_json = { version = "~> 0.6" }
+gleam_json = { version = "~> 0.6 or ~> 1.0" }
 gleam_stdlib = { version = "~> 0.29 or ~> 1.0" }
 gleeunit = { version = "~> 1.0" }
 marceau = { version = "~> 1.1" }