diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dbdee01..bcf4615 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: denoland/deno:1.37.1
+image: denoland/deno:1.38.4
 
 default:
   interruptible: true
diff --git a/.tool-versions b/.tool-versions
index 04e52ae..1252389 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-deno 1.38.3
+deno 1.38.4