diff --git a/deps/+JPEG/JPEG.cmake b/deps/+JPEG/JPEG.cmake
index 177187e447..2b31f346f9 100644
--- a/deps/+JPEG/JPEG.cmake
+++ b/deps/+JPEG/JPEG.cmake
@@ -1,6 +1,6 @@
 add_cmake_project(JPEG
-    URL https://github.com/libjpeg-turbo/libjpeg-turbo/archive/refs/tags/2.0.6.zip
-    URL_HASH SHA256=017bdc33ff3a72e11301c0feb4657cb27719d7f97fa67a78ed506c594218bbf1
+    URL https://github.com/libjpeg-turbo/libjpeg-turbo/archive/refs/tags/3.0.1.zip
+    URL_HASH SHA256=d6d99e693366bc03897677650e8b2dfa76b5d6c54e2c9e70c03f0af821b0a52f
     CMAKE_ARGS
         -DENABLE_SHARED=OFF
         -DENABLE_STATIC=ON
diff --git a/deps/+PNG/PNG.cmake b/deps/+PNG/PNG.cmake
index 38d332b12e..c5064e5927 100644
--- a/deps/+PNG/PNG.cmake
+++ b/deps/+PNG/PNG.cmake
@@ -1,27 +1,19 @@
 if (APPLE)
     # Only disable NEON extension for Apple ARM builds, leave it enabled for Raspberry PI.
-    set(_disable_neon_extension "-DPNG_ARM_NEON=off")
+    set(_disable_neon_extension "-DPNG_ARM_NEON:STRING=off")
 else ()
     set(_disable_neon_extension "")
 endif ()
 
-set(_patch_step "")
-if (APPLE)
-    set(_patch_step PATCH_COMMAND ${PATCH_CMD} ${CMAKE_CURRENT_LIST_DIR}/PNG.patch)
-endif ()
-
 add_cmake_project(PNG 
-    # GIT_REPOSITORY https://github.com/glennrp/libpng.git 
-    # GIT_TAG v1.6.35
-    URL https://github.com/glennrp/libpng/archive/refs/tags/v1.6.35.zip
-    URL_HASH SHA256=3d22d46c566b1761a0e15ea397589b3a5f36ac09b7c785382e6470156c04247f
-    "${_patch_step}"
+    URL https://github.com/glennrp/libpng/archive/refs/tags/v1.6.40.zip
+    URL_HASH SHA256=ab3f88779f0661bbb07c60e778fda782216bff70355d86848fbf6a327084563a
     CMAKE_ARGS
         -DPNG_SHARED=OFF
         -DPNG_STATIC=ON
         -DPNG_PREFIX=prusaslicer_
         -DPNG_TESTS=OFF
-        -DDISABLE_DEPENDENCY_TRACKING=OFF
+        -DPNG_EXECUTABLES=OFF
         ${_disable_neon_extension}
 )
 
diff --git a/deps/+PNG/PNG.patch b/deps/+PNG/PNG.patch
deleted file mode 100644
index 3e6a70d519..0000000000
--- a/deps/+PNG/PNG.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-Common subdirectories: ../libpng-1.6.35-orig/arm and ./arm
-Common subdirectories: ../libpng-1.6.35-orig/contrib and ./contrib
-Common subdirectories: ../libpng-1.6.35-orig/intel and ./intel
-Common subdirectories: ../libpng-1.6.35-orig/mips and ./mips
-Only in ./: PNG.patch
-diff -u ../libpng-1.6.35-orig/pngrutil.c ./pngrutil.c
---- ../libpng-1.6.35-orig/pngrutil.c	2018-07-15 20:58:00.000000000 +0200
-+++ ./pngrutil.c	2021-03-24 15:59:38.687108444 +0100
-@@ -422,13 +422,6 @@
-             png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED;
-       }
- 
--#if ZLIB_VERNUM >= 0x1290 && \
--   defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_IGNORE_ADLER32)
--      if (((png_ptr->options >> PNG_IGNORE_ADLER32) & 3) == PNG_OPTION_ON)
--         /* Turn off validation of the ADLER32 checksum in IDAT chunks */
--         ret = inflateValidate(&png_ptr->zstream, 0);
--#endif
--
-       if (ret == Z_OK)
-          png_ptr->zowner = owner;
- 
-Common subdirectories: ../libpng-1.6.35-orig/powerpc and ./powerpc
-Common subdirectories: ../libpng-1.6.35-orig/projects and ./projects
-Common subdirectories: ../libpng-1.6.35-orig/scripts and ./scripts
-Common subdirectories: ../libpng-1.6.35-orig/tests and ./tests
diff --git a/deps/+TIFF/TIFF.cmake b/deps/+TIFF/TIFF.cmake
index 5a180de393..eea89da385 100644
--- a/deps/+TIFF/TIFF.cmake
+++ b/deps/+TIFF/TIFF.cmake
@@ -1,7 +1,9 @@
 add_cmake_project(TIFF
-    URL https://gitlab.com/libtiff/libtiff/-/archive/v4.1.0/libtiff-v4.1.0.zip
-    URL_HASH SHA256=c56edfacef0a60c0de3e6489194fcb2f24c03dbb550a8a7de5938642d045bd32
+    URL https://gitlab.com/libtiff/libtiff/-/archive/v4.6.0/libtiff-v4.6.0.zip
+    URL_HASH SHA256=5d652432123223338a6ee642a6499d98ebc5a702f8a065571e1001d4c08c37e6
     CMAKE_ARGS
+        -Dtiff-tools:BOOL=OFF
+        -Dtiff-tests:BOOL=OFF
         -Dlzma:BOOL=OFF
         -Dwebp:BOOL=OFF
         -Djbig:BOOL=OFF
@@ -9,4 +11,4 @@ add_cmake_project(TIFF
         -Dpixarlog:BOOL=OFF
 )
 
-set(DEP_TIFF_DEPENDS ZLIB PNG OpenGL)
+set(DEP_TIFF_DEPENDS ZLIB PNG JPEG OpenGL)