diff --git a/Dockerfile b/Dockerfile
index 32d0087244..1c5b8a9834 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -126,7 +126,7 @@ ARG POWERSHELL_DEB_VERSION=7.5.0-1
 ARG KUBECTL_VERSION=1.28.7
 ARG HELM_VERSION=3.14.3
 # NOTE: If changing, also change go version in workspace dependencies template at WorkspaceDependenciesEditor.svelte
-ARG GO_VERSION=1.25.0
+ARG GO_VERSION=1.26.0
 ARG APP=/usr/src/app
 ARG WITH_POWERSHELL=true
 ARG WITH_KUBECTL=true
diff --git a/backend/windmill-common/src/workspace_dependencies.rs b/backend/windmill-common/src/workspace_dependencies.rs
index 2ec3e26e37..cf38003057 100644
--- a/backend/windmill-common/src/workspace_dependencies.rs
+++ b/backend/windmill-common/src/workspace_dependencies.rs
@@ -510,7 +510,7 @@ impl WorkspaceDependenciesPrefetched {
         //                 external.get(0).map(|wd| dbg!(wd.content.clone())).or(Some(
         //                     "
         // module mymod
-        // go 1.25
+        // go 1.26
         // require ()
         //                         "
         //                     .to_owned(),
diff --git a/docker/DockerfileExtra b/docker/DockerfileExtra
index 79a1645217..68b4a282e2 100644
--- a/docker/DockerfileExtra
+++ b/docker/DockerfileExtra
@@ -44,9 +44,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 RUN set -eux; \
     arch="$(dpkg --print-architecture)"; arch="${arch##*-}"; \
     case "$arch" in \
-    'amd64') targz='go1.21.13.linux-amd64.tar.gz' ;; \
-    'arm64') targz='go1.21.13.linux-arm64.tar.gz' ;; \
-    'armhf') targz='go1.21.13.linux-armv6l.tar.gz' ;; \
+    'amd64') targz='go1.26.0.linux-amd64.tar.gz' ;; \
+    'arm64') targz='go1.26.0.linux-arm64.tar.gz' ;; \
+    'armhf') targz='go1.26.0.linux-armv6l.tar.gz' ;; \
     *) echo >&2 "error: unsupported architecture '$arch'"; exit 1 ;; \
     esac; \
     wget "https://golang.org/dl/$targz" -nv && tar -C /usr/local -xzf "$targz" && rm "$targz"
diff --git a/docker/entrypoint-extra.sh b/docker/entrypoint-extra.sh
index 141a148771..eedd169a31 100644
--- a/docker/entrypoint-extra.sh
+++ b/docker/entrypoint-extra.sh
@@ -36,7 +36,7 @@ fi
 # Setup Monaco temp directory for LSP
 mkdir -p /tmp/monaco
 if [ ! -f /tmp/monaco/go.mod ]; then
-    echo -e "module mymod\ngo 1.25" > /tmp/monaco/go.mod
+    echo -e "module mymod\ngo 1.26" > /tmp/monaco/go.mod
 fi
 
 echo "[entrypoint] Starting Windmill Extra Services"
diff --git a/frontend/src/lib/components/WorkspaceDependenciesEditor.svelte b/frontend/src/lib/components/WorkspaceDependenciesEditor.svelte
index b643c7e86e..ec0b342f56 100644
--- a/frontend/src/lib/components/WorkspaceDependenciesEditor.svelte
+++ b/frontend/src/lib/components/WorkspaceDependenciesEditor.svelte
@@ -138,7 +138,7 @@ numpy>=1.24.0
 
 		// 		go: `module mymod
 
-		// go 1.25
+		// go 1.26
 
 		// require (
 		// 	rsc.io/quote v1.5.2
diff --git a/lsp/Dockerfile b/lsp/Dockerfile
index 075ad9dba0..7efa5e8cd9 100644
--- a/lsp/Dockerfile
+++ b/lsp/Dockerfile
@@ -21,13 +21,13 @@ RUN set -eux; \
     url=; \
     case "$arch" in \
     'amd64') \
-    targz='go1.25.0.linux-amd64.tar.gz'; \
+    targz='go1.26.0.linux-amd64.tar.gz'; \
     ;; \
     'arm64') \
-    targz='go1.25.0.linux-arm64.tar.gz'; \
+    targz='go1.26.0.linux-arm64.tar.gz'; \
     ;; \
     'armhf') \
-    targz='go1.25.0.linux-armv6l.tar.gz'; \
+    targz='go1.26.0.linux-armv6l.tar.gz'; \
     ;; \
     *) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
     esac; \
diff --git a/lsp/pyls_launcher.py b/lsp/pyls_launcher.py
index e41c3a3bd3..c77a08c35c 100644
--- a/lsp/pyls_launcher.py
+++ b/lsp/pyls_launcher.py
@@ -97,7 +97,7 @@ if __name__ == "__main__":
     go_mod_path = os.path.join(monaco_path, "go.mod")
     if not os.path.exists(go_mod_path):
         f = open(go_mod_path, "w")
-        f.write("module mymod\ngo 1.25")
+        f.write("module mymod\ngo 1.26")
         f.close()
     port = int(os.environ.get("PORT", "3001"))
     app = web.Application(