diff --git a/sentry/resource_sentry_project.go b/sentry/resource_sentry_project.go
index 9f18bf97b..462bdf6fe 100644
--- a/sentry/resource_sentry_project.go
+++ b/sentry/resource_sentry_project.go
@@ -238,6 +238,7 @@ func resourceSentryProjectRead(ctx context.Context, d *schema.ResourceData, meta
 		d.Set("status", proj.Status),
 		d.Set("digests_min_delay", proj.DigestsMinDelay),
 		d.Set("digests_max_delay", proj.DigestsMaxDelay),
+		d.Set("allowed_domains", proj.AllowedDomains),
 		d.Set("resolve_age", proj.ResolveAge),
 		d.Set("project_id", proj.ID), // Deprecated
 	)
@@ -274,6 +275,15 @@ func resourceSentryProjectUpdate(ctx context.Context, d *schema.ResourceData, me
 		params.ResolveAge = sentry.Int(v.(int))
 	}
 
+	if v, ok := d.GetOk("allowed_domains"); ok {
+		allowedDomainsSet := v.(*schema.Set)
+		allowedDomains := make([]string, allowedDomainsSet.Len())
+		for i, domain := range allowedDomainsSet.List() {
+			allowedDomains[i] = domain.(string)
+		}
+		params.AllowedDomains = allowedDomains
+	}
+
 	tflog.Debug(ctx, "Updating project", map[string]interface{}{
 		"org":     org,
 		"project": project,
diff --git a/sentry/resource_sentry_project_test.go b/sentry/resource_sentry_project_test.go
index 1d8b0175c..40841c931 100644
--- a/sentry/resource_sentry_project_test.go
+++ b/sentry/resource_sentry_project_test.go
@@ -54,7 +54,7 @@ func TestAccSentryProject_basic(t *testing.T) {
 				ImportStateVerify: true,
 				// TODO: Until we update go-sentry to include these attributes in its project.Get function,
 				// we will ignore them for now.
-				ImportStateVerifyIgnore: []string{"allowed_domains", "remove_default_key", "remove_default_rule"},
+				ImportStateVerifyIgnore: []string{"remove_default_key", "remove_default_rule"},
 			},
 		},
 	})
@@ -154,7 +154,7 @@ func TestAccSentryProject_teams(t *testing.T) {
 				ImportStateVerify: true,
 				// TODO: Until we update go-sentry to include these attributes in its project.Get function,
 				// we will ignore them for now.
-				ImportStateVerifyIgnore: []string{"allowed_domains", "remove_default_key", "remove_default_rule"},
+				ImportStateVerifyIgnore: []string{"remove_default_key", "remove_default_rule"},
 			},
 		},
 	})