diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8e72888..b2140db 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: denoland/deno:1.43.4
+image: denoland/deno:1.43.3
 
 default:
   interruptible: true
diff --git a/.tool-versions b/.tool-versions
index 9bbaf96..b3e19cd 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-deno 1.43.4
\ No newline at end of file
+deno 1.43.3
\ No newline at end of file