diff --git a/.github/workflows/goreleaser.yaml b/.github/workflows/goreleaser.yaml
index 3ce39f29..cad7dc0d 100644
--- a/.github/workflows/goreleaser.yaml
+++ b/.github/workflows/goreleaser.yaml
@@ -6,7 +6,7 @@ on:
       - "v[0-9]+.[0-9]+.[0-9]+"
 
 env:
-  GO_VERSION: 1.26.5
+  GO_VERSION: 1.26.6
 
 jobs:
   goreleaser:
diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
index 7422896f..041b684c 100644
--- a/.github/workflows/pre-commit.yaml
+++ b/.github/workflows/pre-commit.yaml
@@ -26,7 +26,7 @@ permissions:
   contents: read
 
 env:
-  GO_VERSION: "1.26.5"
+  GO_VERSION: "1.26.6"
   PYTHON_VERSION: "3.14.7"
   TFD_VERSION: "v0.22.0"
 
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index e003e74f..0f2cd6d2 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -19,7 +19,7 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
 
 env:
-  GO_VERSION: "1.26.5"
+  GO_VERSION: "1.26.6"
 
 permissions:
   actions: read