chore: update Go toolchain requirement to 1.27.1 across all relevant files

Author: Ivan

.github/workflows/ci.yml

@@ -41,7 +41,7 @@ concurrency:
     cancel-in-progress: true
 
 env:
-    GO_VERSION: "1.26.5"
+    GO_VERSION: "1.27.1"
     NODE_VERSION: "22"
     FUZZTIME: ${{ github.event_name == 'schedule' && '120s' || '15s' }}
     GOVULN_VERSION: "v1.3.0"

.github/workflows/pages.yml

@@ -32,7 +32,7 @@ concurrency:
     cancel-in-progress: true
 
 env:
-    GO_VERSION: "1.26.5"
+    GO_VERSION: "1.27.1"
 
 jobs:
     build:

.github/workflows/release.yml

@@ -35,7 +35,7 @@ concurrency:
     cancel-in-progress: true
 
 env:
-    GO_VERSION: "1.26.5"
+    GO_VERSION: "1.27.1"
 
 jobs:
     verify:

CHANGELOG.md

@@ -2,7 +2,11 @@
 
 Dates use YYYY-MM-DD.
 
-## [1.1.3] - 2026-09-06
+## [1.1.3] - 2026-09-TBD
+
+### Changed
+
+- Go toolchain requirement raised to 1.27.1+.
 
 ### Fixed
 

Makefile

@@ -99,13 +99,13 @@ fix:
 	$(GOLANGCI_LINT) run --fix-diff ./...
 
 lint:
-	GOTOOLCHAIN=go1.26.5 $(GOLANGCI_LINT) run ./...
+	GOTOOLCHAIN=go1.27.1 $(GOLANGCI_LINT) run ./...
 
 lint-gosec:
-	GOTOOLCHAIN=go1.26.5 $(GOSEC) -exclude-dir=examples -exclude-dir=bindings -exclude=G404,G304,G204,G306,G103,G115 ./...
+	GOTOOLCHAIN=go1.27.1 $(GOSEC) -exclude-dir=examples -exclude-dir=bindings -exclude=G404,G304,G204,G306,G103,G115 ./...
 
 vet:
-	GOTOOLCHAIN=go1.26.5 go vet ./...
+	GOTOOLCHAIN=go1.27.1 go vet ./...
 
 cover:
 	go test -count=1 -coverprofile=coverage.out ./...

README.md

@@ -15,7 +15,7 @@ spec/micron.txt
 
 ## Requirements
 
-- Go 1.26.5+
+- Go 1.27.1+
 - Standard library only
 - Node.js (optional, interop / JS bench)
 - Python 3 (optional, NomadNet oracle)

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.26-alpine AS build
+FROM golang:1.27-alpine AS build
 
 WORKDIR /src
 

go.mod

@@ -1,3 +1,3 @@
 module micron-parser-go
 
-go 1.26.5
+go 1.27.1

web/index.html

@@ -35,7 +35,7 @@ <h1 class="hero-brand">Micron-Parser-Go</h1>
 
 <section class="landing-section">
   <h2>Get started</h2>
-  <p>Requires Go 1.26.5+. The package uses the standard library only. Add it to your module, then convert Micron source to an HTML fragment:</p>
+  <p>Requires Go 1.27.1+. The package uses the standard library only. Add it to your module, then convert Micron source to an HTML fragment:</p>
   <ol class="landing-steps">
     <li>Import <code>micron-parser-go/micron</code>.</li>
     <li>Create a <code>Parser</code> with theme and monospace options.</li>