diff --git a/math/symengine/Makefile b/math/symengine/Makefile
index 144c7371d845c..b72247e616470 100644
--- a/math/symengine/Makefile
+++ b/math/symengine/Makefile
@@ -1,7 +1,6 @@
 PORTNAME=	symengine
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.10.1
-PORTREVISION=	1
+DISTVERSION=	0.11.1
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
diff --git a/math/symengine/distinfo b/math/symengine/distinfo
index 8a0811250dbd0..8b905b5e1f290 100644
--- a/math/symengine/distinfo
+++ b/math/symengine/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1679764996
-SHA256 (symengine-symengine-v0.10.1_GH0.tar.gz) = 9c007c99e9633f5549a55fa7a66ebcbcf9e04092eb55f7bb781c22b9cf0570c4
-SIZE (symengine-symengine-v0.10.1_GH0.tar.gz) = 898206
+TIMESTAMP = 1699851470
+SHA256 (symengine-symengine-v0.11.1_GH0.tar.gz) = 217b39955dc19f920c6f54c057fdc89e8e155ddee8f0e3c3cacc67b3e3850b64
+SIZE (symengine-symengine-v0.11.1_GH0.tar.gz) = 898181
diff --git a/math/symengine/files/patch-CMakeLists.txt b/math/symengine/files/patch-CMakeLists.txt
index ace2eaf07b25f..d087af99d01c3 100644
--- a/math/symengine/files/patch-CMakeLists.txt
+++ b/math/symengine/files/patch-CMakeLists.txt
@@ -1,13 +1,13 @@
 - fix requested LLVM version
 
---- CMakeLists.txt.orig	2022-04-30 17:48:46 UTC
+--- CMakeLists.txt.orig	2023-09-27 17:00:43 UTC
 +++ CMakeLists.txt
-@@ -396,7 +396,7 @@ set(WITH_LLVM no
+@@ -413,7 +413,7 @@ set(WITH_LLVM no
  
  if (WITH_LLVM)
-     set(SYMENGINE_LLVM_COMPONENTS asmparser core executionengine instcombine mcjit native nativecodegen scalaropts vectorize support transformutils)
+     set(SYMENGINE_LLVM_COMPONENTS asmparser core executionengine instcombine mcjit native nativecodegen scalaropts vectorize support transformutils passes)
 -    find_package(LLVM REQUIRED ${SYMENGINE_LLVM_COMPONENTS})
 +    find_package(LLVM ${FREEBSD_LLVM_VERSION} REQUIRED ${SYMENGINE_LLVM_COMPONENTS})
-     set(LLVM_MINIMUM_REQUIRED_VERSION "3.8")
+     set(LLVM_MINIMUM_REQUIRED_VERSION "4.0")
      if (LLVM_PACKAGE_VERSION LESS ${LLVM_MINIMUM_REQUIRED_VERSION})
  	    message(FATAL_ERROR "LLVM version found ${LLVM_PACKAGE_VERSION} is too old.
diff --git a/math/symengine/pkg-plist b/math/symengine/pkg-plist
index 9c36984f3a826..f487340e6723e 100644
--- a/math/symengine/pkg-plist
+++ b/math/symengine/pkg-plist
@@ -152,5 +152,5 @@ lib/cmake/symengine/SymEngineConfigVersion.cmake
 lib/cmake/symengine/SymEngineTargets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/symengine/SymEngineTargets.cmake
 lib/libsymengine.so
-lib/libsymengine.so.0.10
-lib/libsymengine.so.0.10.1
+lib/libsymengine.so.0.11
+lib/libsymengine.so.0.11.1