From 2b1201ab72f7f1b7416f39db6445dd4132548b51 Mon Sep 17 00:00:00 2001
From: Michael Lynch <git@mtlynch.io>
Date: Fri, 31 Jul 2026 21:50:10 -0400
Subject: [PATCH 1/2] Upgrade to Go 1.27

---
 .circleci/config.yml | 2 +-
 Dockerfile           | 2 +-
 flake.lock           | 8 ++++----
 flake.nix            | 6 +++---
 4 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 544a0d81..ce15d695 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -5,7 +5,7 @@ executors:
       - image: cimg/base:stable
   go:
     docker:
-      - image: cimg/go:1.26.1
+      - image: golang:1.27rc2
 jobs:
   check_whitespace:
     executor: go
diff --git a/Dockerfile b/Dockerfile
index 653eed76..5d6e406c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.26.1 AS builder
+FROM golang:1.27rc2 AS builder
 
 ARG TARGETPLATFORM
 
diff --git a/flake.lock b/flake.lock
index 096a7560..46dcbf7a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -36,17 +36,17 @@
     },
     "go-nixpkgs": {
       "locked": {
-        "lastModified": 1773110118,
-        "narHash": "sha256-mPAG8phMbCReKSiKAijjjd3v7uVcJOQ75gSjGJjt/Rk=",
+        "lastModified": 1784783405,
+        "narHash": "sha256-4IHyyLgLBdKefkljdKod4IMn023pQiDXAWJA187cmdY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e607cb5360ff1234862ac9f8839522becb853bb9",
+        "rev": "7525d999cd850b9a488817abc89c75dc733acf17",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e607cb5360ff1234862ac9f8839522becb853bb9",
+        "rev": "7525d999cd850b9a488817abc89c75dc733acf17",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index 629355fe..e0aea9b8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,8 +7,8 @@
     # Use https://www.nixhub.io/ to find the exact nixpkgs reference for exact
     # package versions.
 
-    # 1.26.1 release
-    go-nixpkgs.url = "github:NixOS/nixpkgs/e607cb5360ff1234862ac9f8839522becb853bb9";
+    # 1.27rc2 release
+    go-nixpkgs.url = "github:NixOS/nixpkgs/7525d999cd850b9a488817abc89c75dc733acf17";
 
     # 3.44.2 release
     sqlite-nixpkgs.url = "github:NixOS/nixpkgs/5ad9903c16126a7d949101687af0aa589b1d7d3d";
@@ -50,7 +50,7 @@
   } @ inputs:
     flake-utils.lib.eachDefaultSystem (system: let
       gopkg = go-nixpkgs.legacyPackages.${system};
-      go = gopkg.go_1_26;
+      go = gopkg.go_1_27;
       buildGoModule = gopkg.buildGoModule.override {inherit go;};
       sqlite = sqlite-nixpkgs.legacyPackages.${system}.sqlite;
       nodepkgs = nodejs-nixpkgs.legacyPackages.${system};

From 5c8be89be604c35313c1ebf4f7cdf8fdb0687293 Mon Sep 17 00:00:00 2001
From: Michael Lynch <git@mtlynch.io>
Date: Fri, 31 Jul 2026 21:56:58 -0400
Subject: [PATCH 2/2] Fix go versions

---
 dev-scripts/run-go-tests | 2 +-
 go.mod                   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dev-scripts/run-go-tests b/dev-scripts/run-go-tests
index 1c9282ed..069d6321 100755
--- a/dev-scripts/run-go-tests
+++ b/dev-scripts/run-go-tests
@@ -54,7 +54,7 @@ fi
 # Install go-critic if it's not present.
 GOCRITIC_PATH="$(go env GOBIN)/go-critic"
 readonly GOCRITIC_PATH
-readonly GOCRITIC_VERSION="v0.14.3"
+readonly GOCRITIC_VERSION="v0.14.4"
 if [[ ! -f "${GOCRITIC_PATH}" ]]; then
     go install "github.com/go-critic/go-critic/cmd/go-critic@${GOCRITIC_VERSION}"
 fi
diff --git a/go.mod b/go.mod
index cd02e22e..7196bb02 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/mtlynch/screenjournal/v2
 
-go 1.26
+go 1.27
 
 require (
 	codeberg.org/mtlynch/simpleauth/v3 v3.0.0-20260419204402-296b389fc48a