diff --git a/.circleci/config.yml b/.circleci/config.yml
index bf8f7e63..5f47eb65 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -109,7 +109,7 @@ jobs:
         default: "dev-build"
     docker: # run the steps with Docker
       # CircleCI Go images available at: https://hub.docker.com/r/circleci/golang/
-      - image: cimg/go:1.26.5
+      - image: cimg/go:1.26.6
     steps: # steps that comprise the `build` job
       - checkout # check out source code to working directory
       - restore_cache: # restores saved cache if no changes are detected since last run
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0b80d0bf..716cc079 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0
         with:
-          go-version: "1.26.5"
+          go-version: "1.26.6"
       - name: Lint
         run: go tool golangci-lint run --timeout=5m
       - name: Unit Tests
@@ -49,7 +49,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@b7ad1dad31e06c5925ef5d2fc7ad053ef454303e # v7.0.0
         with:
-          go-version: "1.26.5"
+          go-version: "1.26.6"
       - name: Report health score
         uses: slackapi/slack-health-score@d58a419f15cdaff97e9aa7f09f95772830ab66f7 # v0.1.1
         with:
diff --git a/go.mod b/go.mod
index c46500f6..e9943ca5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/slackapi/slack-cli
 
-go 1.26.5
+go 1.26.6
 
 require (
 	charm.land/bubbletea/v2 v2.0.8