diff --git a/srcpkgs/PrusaSlicer/patches/cereal-is-header-only.patch b/srcpkgs/PrusaSlicer/patches/cereal-is-header-only.patch
index 10b9a29864a..24897e503ef 100644
--- a/srcpkgs/PrusaSlicer/patches/cereal-is-header-only.patch
+++ b/srcpkgs/PrusaSlicer/patches/cereal-is-header-only.patch
@@ -20,9 +20,9 @@ Index: PrusaSlicer-2.4.2/src/CMakeLists.txt
  
 -target_link_libraries(PrusaSlicer libslic3r cereal)
 +target_link_libraries(PrusaSlicer libslic3r)
+
  if (APPLE)
  #    add_compile_options(-stdlib=libc++)
- #    add_definitions(-DBOOST_THREAD_DONT_USE_CHRONO -DBOOST_NO_CXX11_RVALUE_REFERENCES -DBOOST_THREAD_USES_MOVE)
 Index: PrusaSlicer-2.4.2/src/slic3r/CMakeLists.txt
 ===================================================================
 --- PrusaSlicer-2.4.2.orig/src/slic3r/CMakeLists.txt
diff --git a/srcpkgs/PrusaSlicer/patches/cmake-relax-dependency.patch b/srcpkgs/PrusaSlicer/patches/cmake-relax-dependency.patch
new file mode 100644
index 00000000000..b0f1448779a
--- /dev/null
+++ b/srcpkgs/PrusaSlicer/patches/cmake-relax-dependency.patch
@@ -0,0 +1,11 @@
+--- PrusaSlicer-version_2.5.0/src/occt_wrapper/CMakeLists.txt.orig	2022-09-17 11:47:02.398209546 +0200
++++ PrusaSlicer-version_2.5.0/src/occt_wrapper/CMakeLists.txt	2022-09-17 11:47:30.092595307 +0200
+@@ -19,7 +19,7 @@ include(GenerateExportHeader)
+ 
+ generate_export_header(OCCTWrapper)
+ 
+-find_package(OpenCASCADE 7.6.2 REQUIRED)
++find_package(OpenCASCADE REQUIRED)
+ 
+ set(OCCT_LIBS
+     TKXDESTEP
diff --git a/srcpkgs/PrusaSlicer/template b/srcpkgs/PrusaSlicer/template
index e645926e76f..47ec8094015 100644
--- a/srcpkgs/PrusaSlicer/template
+++ b/srcpkgs/PrusaSlicer/template
@@ -1,7 +1,7 @@
 # Template file for 'PrusaSlicer'
 pkgname=PrusaSlicer
-version=2.4.2
-revision=5
+version=2.5.2
+revision=1
 build_style=cmake
 build_helper="qemu cmake-wxWidgets-gtk3"
 # Pre-Compiled Headers seems to be slower
@@ -11,13 +11,13 @@ hostmakedepends="pkg-config"
 makedepends=" boost-devel cereal cgal-devel dbus-devel eigen glew-devel
  glu-devel gmpxx-devel gtest-devel gtk+3-devel libcurl-devel libglib-devel
  libpng-devel nlopt-devel openvdb-devel tbb-devel wxWidgets-devel mpfr-devel
- c-blosc-devel imath-devel libopenexr-devel wxWidgets-gtk3-devel"
+ c-blosc-devel libopenexr-devel wxWidgets-gtk3-devel occt-devel"
 short_desc="G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.)"
 maintainer="Jasper Chan <jasperchan515@gmail.com>"
 license="GPL-3.0-or-later"
 homepage="https://www.prusa3d.com/prusaslicer/"
 distfiles="https://github.com/prusa3d/Prusaslicer/archive/version_${version}.tar.gz"
-checksum=ac3a77212260e8d0baf9df027c29e0ae965bc77f371e59fd27b8fe103ebb1f23
+checksum=e58278067b9d49a42dc9bb02b74307b3cb365bb737f28e246ca8c6f466095d6b
 
 post_extract() {
 	# Mark tests that fail on certain targets