diff --git a/libheif-1.17.6-svt-av1-2.0.0.patch b/libheif-1.17.6-svt-av1-2.0.0.patch
deleted file mode 100644
index e3f3374..0000000
--- a/libheif-1.17.6-svt-av1-2.0.0.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From a911b26a902c5f89fee2dc20ac4dfaafcb8144ec Mon Sep 17 00:00:00 2001
-From: Andrey Semashev <Lastique@users.noreply.github.com>
-Date: Fri, 15 Mar 2024 17:46:48 +0300
-Subject: [PATCH] Fix compilation with libsvtav1 2.0.0.
-
----
- libheif/plugins/encoder_svt.cc | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/libheif/plugins/encoder_svt.cc b/libheif/plugins/encoder_svt.cc
-index 4597d7b8fc..1ff3bce2d5 100644
---- a/libheif/plugins/encoder_svt.cc
-+++ b/libheif/plugins/encoder_svt.cc
-@@ -646,7 +646,7 @@ struct heif_error svt_encode_image(void* encoder_raw, const struct heif_image* i
- 
-   if (nclx) {
-     svt_config.color_description_present_flag = true;
--#if SVT_AV1_VERSION_MAJOR == 1
-+#if SVT_AV1_VERSION_MAJOR >= 1
-     svt_config.color_primaries = static_cast<EbColorPrimaries>(nclx->color_primaries);
-     svt_config.transfer_characteristics = static_cast<EbTransferCharacteristics>(nclx->transfer_characteristics);
-     svt_config.matrix_coefficients = static_cast<EbMatrixCoefficients>(nclx->matrix_coefficients);
diff --git a/libheif.spec b/libheif.spec
index 2eec3d1..dcc45ea 100644
--- a/libheif.spec
+++ b/libheif.spec
@@ -1,6 +1,6 @@
 Name:          libheif
-Version:       1.17.6
-Release:       2mamba
+Version:       1.18.1
+Release:       1mamba
 Summary:       An HEIF and AVIF file format decoder and encoder
 Group:         System/Libraries
 Vendor:        openmamba
@@ -8,7 +8,6 @@ Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/strukturag/libheif
 Source:        https://github.com/strukturag/libheif.git/v%{version}/libheif-%{version}.tar.bz2
-Patch0:        libheif-1.17.6-svt-av1-2.0.0.patch
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -23,6 +22,7 @@ BuildRequires: libpng-devel
 BuildRequires: librav1e-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libsvt-av1-devel
+BuildRequires: libtiff-devel
 BuildRequires: libwebp-devel
 BuildRequires: libx265-devel
 BuildRequires: libz-devel
@@ -56,7 +56,6 @@ This package contains utility applications for %{name}.
 
 %prep
 %setup -q
-%patch 0 -p1 -b .svt-av1-2.0.0
 
 %build
 %cmake -d build \
@@ -97,16 +96,17 @@ This package contains utility applications for %{name}.
 
 %files tools
 %defattr(-,root,root)
-%{_bindir}/heif-convert
+%{_bindir}/heif-dec
 %{_bindir}/heif-enc
 %{_bindir}/heif-info
 %{_bindir}/heif-thumbnailer
-#%{_datadir}/mime/packages/avif.xml
-#%{_datadir}/mime/packages/heif.xml
 %{_datadir}/thumbnailers/heif.thumbnailer
 %{_mandir}/man1/heif-*.1*
 
 %changelog
+* Tue Jul 23 2024 Automatic Build System <autodist@openmamba.org> 1.18.1-1mamba
+- automatic version update by autodist
+
 * Fri May 03 2024 Automatic Build System <autodist@mambasoft.it> 1.17.6-2mamba
 - rebuilt by autoport with build requirements: libsvt-av1-devel>=2.0.0-1mamba