diff --git a/devel/rubygem-google-apis-iam_v1/Makefile b/devel/rubygem-google-apis-iam_v1/Makefile
index d13d7f78a80f..7e2749aee22f 100644
--- a/devel/rubygem-google-apis-iam_v1/Makefile
+++ b/devel/rubygem-google-apis-iam_v1/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	google-apis-iam_v1
-PORTVERSION=	0.64.0
+PORTVERSION=	0.66.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
diff --git a/devel/rubygem-google-apis-iam_v1/distinfo b/devel/rubygem-google-apis-iam_v1/distinfo
index e9b61de30a03..1e6012899b30 100644
--- a/devel/rubygem-google-apis-iam_v1/distinfo
+++ b/devel/rubygem-google-apis-iam_v1/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1742070830
-SHA256 (rubygem/google-apis-iam_v1-0.64.0.gem) = 51d4dd78cc838f5edcc2fe6d97c6ecf9b85e80bf1cc7876541301914b775ffeb
-SIZE (rubygem/google-apis-iam_v1-0.64.0.gem) = 57344
+TIMESTAMP = 1744289432
+SHA256 (rubygem/google-apis-iam_v1-0.66.0.gem) = 5e8837627120357c20a5d35f36f76b4b16099a1dba5e47f1b3b810755a908e19
+SIZE (rubygem/google-apis-iam_v1-0.66.0.gem) = 63488