diff --git a/.ci/dockerfile-hash.yaml b/.ci/dockerfile-hash.yaml
index 0fd1268bd..bc714e9cd 100644
--- a/.ci/dockerfile-hash.yaml
+++ b/.ci/dockerfile-hash.yaml
@@ -1,2 +1,2 @@
 variables:
-  DOCKERFILE_HASH: 1feaffca97e60ca04f3c3a2932ab6ad3c970d34a
\ No newline at end of file
+  DOCKERFILE_HASH: f7b1bf694b347acc7e0c8fde150d2757c444a98d
\ No newline at end of file
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index f288ccf29..a4b401267 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -135,7 +135,7 @@ jobs:
         run: |
           npm install -g corepack@latest \
           && corepack enable \
-          && export GOTOOLCHAIN=go1.25.1 \
+          && export GOTOOLCHAIN=go1.26.5 \
           && brew install go llvm \
           && rustup target add wasm32-wasip1 \
           && rustup target add wasm32-unknown-unknown \
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 741d77bf7..cb29eb121 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -324,7 +324,7 @@ build-android-release:
     - 'echo "xcodeproj --version: $(xcodeproj --version)"'
     - "$(which xcodeproj) --version"
     - >
-      export GOTOOLCHAIN=go1.25.1
+      export GOTOOLCHAIN=go1.26.5
       && python3 -m pip install virtualenv
       && python3 -m virtualenv ~/venv
       && source ~/venv/bin/activate
diff --git a/docker/build.Dockerfile b/docker/build.Dockerfile
index 1feaffca9..f7b1bf694 100644
--- a/docker/build.Dockerfile
+++ b/docker/build.Dockerfile
@@ -7,7 +7,7 @@ ENV TARGETARCH $TARGETARCH
 ARG DOCKERFILE_HASH
 ENV DOCKERFILE_HASH $DOCKERFILE_HASH
 
-ENV GO_VERSION 1.25.1
+ENV GO_VERSION 1.26.5
 ENV NODE_VERSION 22.15.0
 ENV DEBIAN_FRONTEND noninteractive
 
diff --git a/go.mod b/go.mod
index a83ed7e7c..7247c0728 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module stream.place/streamplace
 
-go 1.25.1
+go 1.26.5
 
 replace github.com/ThalesGroup/crypto11 => github.com/aquareum-tv/crypto11 v0.0.0-20240821184406-43336abc768f