diff --git a/easystacks/software.eessi.io/2025.06/gh-eb-5.2.1-dev.yml b/easystacks/software.eessi.io/2025.06/gh-eb-5.2.1-dev.yml
new file mode 100644
index 0000000..ae39c7c
--- /dev/null
+++ b/easystacks/software.eessi.io/2025.06/gh-eb-5.2.1-dev.yml
@@ -0,0 +1,5 @@
+easyconfigs:
+  - Go-1.23.6.eb
+  - gh-2.67.0-software-commit.eb:
+      options:
+        software-commit: 89512590addc159fff0f13acca811d803d592ff9 # 2.78.0