diff --git a/modules/authentication-policy/README.md b/modules/authentication-policy/README.md
index f665395..b547121 100644
--- a/modules/authentication-policy/README.md
+++ b/modules/authentication-policy/README.md
@@ -10,7 +10,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/authentication-policy/versions.tf b/modules/authentication-policy/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/authentication-policy/versions.tf
+++ b/modules/authentication-policy/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {
diff --git a/modules/authenticator/README.md b/modules/authenticator/README.md
index f1d2b9d..3b5d72e 100644
--- a/modules/authenticator/README.md
+++ b/modules/authenticator/README.md
@@ -9,7 +9,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/authenticator/versions.tf b/modules/authenticator/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/authenticator/versions.tf
+++ b/modules/authenticator/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {
diff --git a/modules/bookmark-app/README.md b/modules/bookmark-app/README.md
index 9e7c778..f028c21 100644
--- a/modules/bookmark-app/README.md
+++ b/modules/bookmark-app/README.md
@@ -10,7 +10,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/bookmark-app/versions.tf b/modules/bookmark-app/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/bookmark-app/versions.tf
+++ b/modules/bookmark-app/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {
diff --git a/modules/brand/README.md b/modules/brand/README.md
index 6e78479..ed67036 100644
--- a/modules/brand/README.md
+++ b/modules/brand/README.md
@@ -10,7 +10,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/brand/versions.tf b/modules/brand/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/brand/versions.tf
+++ b/modules/brand/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {
diff --git a/modules/global-session-policy/README.md b/modules/global-session-policy/README.md
index 0f3e424..fc28e30 100644
--- a/modules/global-session-policy/README.md
+++ b/modules/global-session-policy/README.md
@@ -10,7 +10,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/global-session-policy/versions.tf b/modules/global-session-policy/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/global-session-policy/versions.tf
+++ b/modules/global-session-policy/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {
diff --git a/modules/group-rule/README.md b/modules/group-rule/README.md
index 227f3f3..506f311 100644
--- a/modules/group-rule/README.md
+++ b/modules/group-rule/README.md
@@ -9,7 +9,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/group-rule/versions.tf b/modules/group-rule/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/group-rule/versions.tf
+++ b/modules/group-rule/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {
diff --git a/modules/group/README.md b/modules/group/README.md
index b80a6d0..6d0d335 100644
--- a/modules/group/README.md
+++ b/modules/group/README.md
@@ -10,7 +10,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/group/versions.tf b/modules/group/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/group/versions.tf
+++ b/modules/group/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {
diff --git a/modules/organization/README.md b/modules/organization/README.md
index ec49555..56bf85b 100644
--- a/modules/organization/README.md
+++ b/modules/organization/README.md
@@ -11,7 +11,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/organization/versions.tf b/modules/organization/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/organization/versions.tf
+++ b/modules/organization/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {
diff --git a/modules/user/README.md b/modules/user/README.md
index e546a27..47d72cf 100644
--- a/modules/user/README.md
+++ b/modules/user/README.md
@@ -12,7 +12,7 @@ This module creates following resources.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.6 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.8 |
 | <a name="requirement_okta"></a> [okta](#requirement\_okta) | >= 4.8 |
 
 ## Providers
diff --git a/modules/user/versions.tf b/modules/user/versions.tf
index dd08da4..c2d5596 100644
--- a/modules/user/versions.tf
+++ b/modules/user/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.6"
+  required_version = ">= 1.8"
 
   required_providers {
     okta = {