diff --git a/math/openblas/Makefile b/math/openblas/Makefile
index e3024d72c27d..004331c7e8a1 100644
--- a/math/openblas/Makefile
+++ b/math/openblas/Makefile
@@ -2,7 +2,7 @@
 
 PORTNAME=	openblas
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.3.16
+DISTVERSION=	0.3.18
 PORTEPOCH=	1
 CATEGORIES=	math
 MASTER_SITES=	NL/lapack/timing/:lapack_tmg
diff --git a/math/openblas/distinfo b/math/openblas/distinfo
index bd31dbfaa8f1..93071b884502 100644
--- a/math/openblas/distinfo
+++ b/math/openblas/distinfo
@@ -1,7 +1,7 @@
-TIMESTAMP = 1626108345
+TIMESTAMP = 1633808705
 SHA256 (openblas/large.tgz) = f328d88b7fa97722f271d7d0cfea1c220e0f8e5ed5ff01d8ef1eb51d6f4243a1
 SIZE (openblas/large.tgz) = 2595
 SHA256 (openblas/timing.tgz) = 999c65f8ea8bd4eac7f1c7f3463d4946917afd20a997807300fe35d70122f3af
 SIZE (openblas/timing.tgz) = 1059485
-SHA256 (openblas/xianyi-OpenBLAS-v0.3.16_GH0.tar.gz) = fa19263c5732af46d40d3adeec0b2c77951b67687e670fb6ba52ea3950460d79
-SIZE (openblas/xianyi-OpenBLAS-v0.3.16_GH0.tar.gz) = 12511373
+SHA256 (openblas/xianyi-OpenBLAS-v0.3.18_GH0.tar.gz) = 1632c1e8cca62d8bed064b37747e331a1796fc46f688626337362bf0d16aeadb
+SIZE (openblas/xianyi-OpenBLAS-v0.3.18_GH0.tar.gz) = 12619822
diff --git a/math/openblas/files/patch-interface_gemv.c b/math/openblas/files/patch-interface_gemv.c
deleted file mode 100644
index af1999348fe7..000000000000
--- a/math/openblas/files/patch-interface_gemv.c
+++ /dev/null
@@ -1,14 +0,0 @@
---- interface/gemv.c.orig	2021-07-14 00:09:14 UTC
-+++ interface/gemv.c
-@@ -202,11 +202,6 @@ void CNAME(enum CBLAS_ORDER order,
- 
-   if (alpha == ZERO) return;
- 
--  if (trans == 0 && incx == 1 && incy == 1 && m*n < 2304 *GEMM_MULTITHREAD_THRESHOLD) {
--    GEMV_N(m, n, 0, alpha, a, lda, x, incx, y, incy, NULL);
--    return;
--  }    
--
-   IDEBUG_START;
- 
-   FUNCTION_PROFILE_START();