diff --git a/infrastructure/terraform/components/acct/.terraform-version b/infrastructure/terraform/components/acct/.terraform-version
deleted file mode 100644
index bb9ffd3..0000000
--- a/infrastructure/terraform/components/acct/.terraform-version
+++ /dev/null
@@ -1 +0,0 @@
-latest:^1.8
diff --git a/infrastructure/terraform/components/acct/.tool-versions b/infrastructure/terraform/components/acct/.tool-versions
new file mode 100644
index 0000000..475527e
--- /dev/null
+++ b/infrastructure/terraform/components/acct/.tool-versions
@@ -0,0 +1 @@
+terraform 1.8.5
diff --git a/infrastructure/terraform/components/branch/.tool-versions b/infrastructure/terraform/components/branch/.tool-versions
new file mode 100644
index 0000000..475527e
--- /dev/null
+++ b/infrastructure/terraform/components/branch/.tool-versions
@@ -0,0 +1 @@
+terraform 1.8.5
diff --git a/infrastructure/terraform/components/iam/.terraform-version b/infrastructure/terraform/components/iam/.terraform-version
deleted file mode 100644
index bb9ffd3..0000000
--- a/infrastructure/terraform/components/iam/.terraform-version
+++ /dev/null
@@ -1 +0,0 @@
-latest:^1.8
diff --git a/infrastructure/terraform/components/iam/.tool-versions b/infrastructure/terraform/components/iam/.tool-versions
new file mode 100644
index 0000000..475527e
--- /dev/null
+++ b/infrastructure/terraform/components/iam/.tool-versions
@@ -0,0 +1 @@
+terraform 1.8.5