diff --git a/.github/workflows/scripts/linux/build-dependencies-qt.sh b/.github/workflows/scripts/linux/build-dependencies-qt.sh
index 918f0ed9c1..70d656c4af 100755
--- a/.github/workflows/scripts/linux/build-dependencies-qt.sh
+++ b/.github/workflows/scripts/linux/build-dependencies-qt.sh
@@ -23,7 +23,7 @@ FREETYPE=2.14.1
 HARFBUZZ=12.0.0
 LIBBACKTRACE=ad106d5fdd5d960bd33fae1c48a351af567fd075
 LIBJPEGTURBO=3.1.2
-LIBPNG=1.6.50
+LIBPNG=1.6.51
 LIBWEBP=1.6.0
 NVENC=11.1.5.3
 SDL=SDL3-3.2.26
@@ -52,10 +52,10 @@ b2751fccb6cc4c77708113cd78b561059b6fa904b24162fa0be2d60273d27b8e  ffmpeg-$FFMPEG
 c4a398539c3e0fdc9a82dfe7824d0438cae78c1e2124e7c6ada3dfa600cdb6c8  harfbuzz-$HARFBUZZ.tar.gz
 fd6f417fe9e3a071cf1424a5152d926a34c4a3c5070745470be6cf12a404ed79  $LIBBACKTRACE.zip
 8f0012234b464ce50890c490f18194f913a7b1f4e6a03d6644179fa0f867d0cf  libjpeg-turbo-$LIBJPEGTURBO.tar.gz
-4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307  libpng-$LIBPNG.tar.xz
+a050a892d3b4a7bb010c3a95c7301e49656d72a64f1fc709a90b8aded192bed2  libpng-$LIBPNG.tar.xz
 e4ab7009bf0629fd11982d4c2aa83964cf244cffba7347ecd39019a9e38c4564  libwebp-$LIBWEBP.tar.gz
 dad488474a51a0b01d547cd2834893d6299328d2e30f479a3564088b5476bae2  $SDL.tar.gz
-687ddc0c7cb128a3ea58e159b5129252537c27ede0c32a93f11f03127f0c0165  libpng-$LIBPNG-apng.patch.gz
+9c16ec5654be709f062a705d0c6f529193f1c2123fe7f102fda6733913689023  libpng-$LIBPNG-apng.patch.gz
 537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b  lz4-$LZ4.tar.gz
 2974b91062197e0527dffa3aadd8fe3bfa6681ae45f5ff9181bc0ca6479abd59  nv-codec-headers-$NVENC.tar.gz
 c465aa56757e7746ac707f582b6e2d51546569a4a2488c1172fb543aa5fdfc2c  vulkan-sdk-$VULKAN.tar.gz
diff --git a/.github/workflows/scripts/linux/build-dependencies-runner.sh b/.github/workflows/scripts/linux/build-dependencies-runner.sh
index e3ba0a2b15..0509a4e30d 100755
--- a/.github/workflows/scripts/linux/build-dependencies-runner.sh
+++ b/.github/workflows/scripts/linux/build-dependencies-runner.sh
@@ -17,7 +17,7 @@ fi
 FREETYPE=2.14.1
 HARFBUZZ=12.0.0
 LIBBACKTRACE=ad106d5fdd5d960bd33fae1c48a351af567fd075
-LIBPNG=1.6.50
+LIBPNG=1.6.51
 LIBWEBP=1.6.0
 SDL=SDL3-3.2.22
 LZ4=1.10.0
@@ -37,10 +37,10 @@ cat > SHASUMS <<EOF
 32427e8c471ac095853212a37aef816c60b42052d4d9e48230bab3bdf2936ccc  freetype-$FREETYPE.tar.xz
 c4a398539c3e0fdc9a82dfe7824d0438cae78c1e2124e7c6ada3dfa600cdb6c8  harfbuzz-$HARFBUZZ.tar.gz
 fd6f417fe9e3a071cf1424a5152d926a34c4a3c5070745470be6cf12a404ed79  $LIBBACKTRACE.zip
-4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307  libpng-$LIBPNG.tar.xz
+a050a892d3b4a7bb010c3a95c7301e49656d72a64f1fc709a90b8aded192bed2  libpng-$LIBPNG.tar.xz
 e4ab7009bf0629fd11982d4c2aa83964cf244cffba7347ecd39019a9e38c4564  libwebp-$LIBWEBP.tar.gz
 f29d00cbcee273c0a54f3f32f86bf5c595e8823a96b1d92a145aac40571ebfcc  $SDL.tar.gz
-687ddc0c7cb128a3ea58e159b5129252537c27ede0c32a93f11f03127f0c0165  libpng-$LIBPNG-apng.patch.gz
+9c16ec5654be709f062a705d0c6f529193f1c2123fe7f102fda6733913689023  libpng-$LIBPNG-apng.patch.gz
 537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b  lz4-$LZ4.tar.gz
 eb33e51f49a15e023950cd7825ca74a4a2b43db8354825ac24fc1b7ee09e6fa3  zstd-$ZSTD.tar.gz
 8a89fb6612ace8954470aae004623374a8fc8b7a34a4277bee5527173b064faf  shaderc-$SHADERC.tar.gz
diff --git a/.github/workflows/scripts/linux/flatpak/modules/26-libpng.json b/.github/workflows/scripts/linux/flatpak/modules/26-libpng.json
index 97c47da265..fc9de56a09 100644
--- a/.github/workflows/scripts/linux/flatpak/modules/26-libpng.json
+++ b/.github/workflows/scripts/linux/flatpak/modules/26-libpng.json
@@ -14,21 +14,21 @@
   "sources": [
     {
       "type": "archive",
-      "url": "https://downloads.sourceforge.net/project/libpng/libpng16/1.6.50/libpng-1.6.50.tar.xz",
-      "sha256": "4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307"
+      "url": "https://downloads.sourceforge.net/project/libpng/libpng16/1.6.51/libpng-1.6.51.tar.xz",
+      "sha256": "a050a892d3b4a7bb010c3a95c7301e49656d72a64f1fc709a90b8aded192bed2"
     },
     {
       "type": "file",
-      "url": "https://download.sourceforge.net/libpng-apng/libpng-1.6.50-apng.patch.gz",
-      "dest-filename": "libpng-1.6.50-apng.patch.gz",
-      "sha256": "687ddc0c7cb128a3ea58e159b5129252537c27ede0c32a93f11f03127f0c0165"
+      "url": "https://download.sourceforge.net/libpng-apng/libpng-1.6.51-apng.patch.gz",
+      "dest-filename": "libpng-1.6.51-apng.patch.gz",
+      "sha256": "9c16ec5654be709f062a705d0c6f529193f1c2123fe7f102fda6733913689023"
     },
     {
       "type": "shell",
       "commands":
       [
-          "gunzip -f libpng-1.6.50-apng.patch.gz",
-          "patch -p1  < \"libpng-1.6.50-apng.patch\""
+          "gunzip -f libpng-1.6.51-apng.patch.gz",
+          "patch -p1  < \"libpng-1.6.51-apng.patch\""
       ]
     }
   ],
diff --git a/.github/workflows/scripts/macos/build-dependencies-universal.sh b/.github/workflows/scripts/macos/build-dependencies-universal.sh
index 0eb96c097c..8895151716 100755
--- a/.github/workflows/scripts/macos/build-dependencies-universal.sh
+++ b/.github/workflows/scripts/macos/build-dependencies-universal.sh
@@ -43,7 +43,7 @@ HARFBUZZ=12.0.0
 SDL=SDL3-3.2.26
 ZSTD=1.5.7
 LZ4=1.10.0
-LIBPNG=1.6.50
+LIBPNG=1.6.51
 LIBJPEGTURBO=3.1.2
 LIBWEBP=1.6.0
 FFMPEG=8.0
@@ -83,9 +83,9 @@ c4a398539c3e0fdc9a82dfe7824d0438cae78c1e2124e7c6ada3dfa600cdb6c8  harfbuzz-$HARF
 dad488474a51a0b01d547cd2834893d6299328d2e30f479a3564088b5476bae2  $SDL.tar.gz
 eb33e51f49a15e023950cd7825ca74a4a2b43db8354825ac24fc1b7ee09e6fa3  zstd-$ZSTD.tar.gz
 537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b  lz4-$LZ4.tar.gz
-4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307  libpng-$LIBPNG.tar.xz
+a050a892d3b4a7bb010c3a95c7301e49656d72a64f1fc709a90b8aded192bed2  libpng-$LIBPNG.tar.xz
 e4ab7009bf0629fd11982d4c2aa83964cf244cffba7347ecd39019a9e38c4564  libwebp-$LIBWEBP.tar.gz
-687ddc0c7cb128a3ea58e159b5129252537c27ede0c32a93f11f03127f0c0165  libpng-$LIBPNG-apng.patch.gz
+9c16ec5654be709f062a705d0c6f529193f1c2123fe7f102fda6733913689023  libpng-$LIBPNG-apng.patch.gz
 8f0012234b464ce50890c490f18194f913a7b1f4e6a03d6644179fa0f867d0cf  libjpeg-turbo-$LIBJPEGTURBO.tar.gz
 b2751fccb6cc4c77708113cd78b561059b6fa904b24162fa0be2d60273d27b8e  ffmpeg-$FFMPEG.tar.xz
 f415a09385030c6510a936155ce211f617c31506db5fbc563e804345f1ecf56e  v$MOLTENVK.tar.gz
diff --git a/.github/workflows/scripts/macos/build-dependencies.sh b/.github/workflows/scripts/macos/build-dependencies.sh
index c86fa0e232..b4c5a9c10a 100755
--- a/.github/workflows/scripts/macos/build-dependencies.sh
+++ b/.github/workflows/scripts/macos/build-dependencies.sh
@@ -25,7 +25,7 @@ HARFBUZZ=12.0.0
 SDL=SDL3-3.2.26
 ZSTD=1.5.7
 LZ4=1.10.0
-LIBPNG=1.6.50
+LIBPNG=1.6.51
 LIBJPEGTURBO=3.1.2
 LIBWEBP=1.6.0
 FFMPEG=8.0
@@ -64,9 +64,9 @@ c4a398539c3e0fdc9a82dfe7824d0438cae78c1e2124e7c6ada3dfa600cdb6c8  harfbuzz-$HARF
 dad488474a51a0b01d547cd2834893d6299328d2e30f479a3564088b5476bae2  $SDL.tar.gz
 eb33e51f49a15e023950cd7825ca74a4a2b43db8354825ac24fc1b7ee09e6fa3  zstd-$ZSTD.tar.gz
 537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b  lz4-$LZ4.tar.gz
-4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307  libpng-$LIBPNG.tar.xz
+a050a892d3b4a7bb010c3a95c7301e49656d72a64f1fc709a90b8aded192bed2  libpng-$LIBPNG.tar.xz
 e4ab7009bf0629fd11982d4c2aa83964cf244cffba7347ecd39019a9e38c4564  libwebp-$LIBWEBP.tar.gz
-687ddc0c7cb128a3ea58e159b5129252537c27ede0c32a93f11f03127f0c0165  libpng-$LIBPNG-apng.patch.gz
+9c16ec5654be709f062a705d0c6f529193f1c2123fe7f102fda6733913689023  libpng-$LIBPNG-apng.patch.gz
 8f0012234b464ce50890c490f18194f913a7b1f4e6a03d6644179fa0f867d0cf  libjpeg-turbo-$LIBJPEGTURBO.tar.gz
 b2751fccb6cc4c77708113cd78b561059b6fa904b24162fa0be2d60273d27b8e  ffmpeg-$FFMPEG.tar.xz
 f415a09385030c6510a936155ce211f617c31506db5fbc563e804345f1ecf56e  v$MOLTENVK.tar.gz
diff --git a/.github/workflows/scripts/windows/build-dependencies-arm64.bat b/.github/workflows/scripts/windows/build-dependencies-arm64.bat
index 5a7e7b44f3..ec2d1a7f2a 100644
--- a/.github/workflows/scripts/windows/build-dependencies-arm64.bat
+++ b/.github/workflows/scripts/windows/build-dependencies-arm64.bat
@@ -45,8 +45,8 @@ cd "%BUILDDIR%"
 set FREETYPE=2.14.1
 set HARFBUZZ=12.0.0
 set LIBJPEGTURBO=3.1.2
-set LIBPNG=1650
-set LIBPNGLONG=1.6.50
+set LIBPNG=1651
+set LIBPNGLONG=1.6.51
 set SDL=SDL3-3.2.26
 set QT=6.10.1
 set QTMINOR=6.10
@@ -67,8 +67,8 @@ set SHADERC_SPIRVTOOLS=971a7b6e8d7740035bbff089bbbf9f42951ecfd5
 
 call :downloadfile "freetype-%FREETYPE%.tar.gz" https://sourceforge.net/projects/freetype/files/freetype2/%FREETYPE%/freetype-%FREETYPE%.tar.gz/download 174d9e53402e1bf9ec7277e22ec199ba3e55a6be2c0740cb18c0ee9850fc8c34 || goto error
 call :downloadfile "harfbuzz-%HARFBUZZ%.zip" https://github.com/harfbuzz/harfbuzz/archive/refs/tags/%HARFBUZZ%.zip 0f3e036294974736982d8ec00f0bed763cd9f75ab9eacf8effe413af5d78ef06 || goto error
-call :downloadfile "lpng%LIBPNG%.zip" https://download.sourceforge.net/libpng/lpng1650.zip 4be6938313b08d5921f9dede13f2789b653c96f4f8595d92ff3f09c9320e51c7 || goto error
-call :downloadfile "lpng%LIBPNG%-apng.patch.gz" https://download.sourceforge.net/libpng-apng/libpng-%LIBPNGLONG%-apng.patch.gz 687ddc0c7cb128a3ea58e159b5129252537c27ede0c32a93f11f03127f0c0165 || goto error
+call :downloadfile "lpng%LIBPNG%.zip" https://download.sourceforge.net/libpng/lpng1651.zip 31c2c6505fc1bb613574fd12357684b4e0292650607416ef1e68e6e4e0c470c8 || goto error
+call :downloadfile "lpng%LIBPNG%-apng.patch.gz" https://download.sourceforge.net/libpng-apng/libpng-%LIBPNGLONG%-apng.patch.gz 9c16ec5654be709f062a705d0c6f529193f1c2123fe7f102fda6733913689023 || goto error
 call :downloadfile "libjpeg-turbo-%LIBJPEGTURBO%.tar.gz" "https://github.com/libjpeg-turbo/libjpeg-turbo/releases/download/%LIBJPEGTURBO%/libjpeg-turbo-%LIBJPEGTURBO%.tar.gz" 8f0012234b464ce50890c490f18194f913a7b1f4e6a03d6644179fa0f867d0cf || goto error
 call :downloadfile "libwebp-%WEBP%.tar.gz" "https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-%WEBP%.tar.gz" e4ab7009bf0629fd11982d4c2aa83964cf244cffba7347ecd39019a9e38c4564 || goto error
 call :downloadfile "%SDL%.zip" "https://libsdl.org/release/%SDL%.zip" 739356eef1192fff9d641c320a8f5ef4a10506b8927def4b9ceb764c7e947369 || goto error
diff --git a/.github/workflows/scripts/windows/build-dependencies.bat b/.github/workflows/scripts/windows/build-dependencies.bat
index d647381841..a4655da98a 100644
--- a/.github/workflows/scripts/windows/build-dependencies.bat
+++ b/.github/workflows/scripts/windows/build-dependencies.bat
@@ -43,9 +43,9 @@ cd "%BUILDDIR%"
 set FREETYPE=2.14.1
 set HARFBUZZ=12.0.0
 set LIBJPEGTURBO=3.1.2
-set LIBPNG=1650
+set LIBPNG=1651
+set LIBPNGLONG=1.6.51
 set SDL=SDL3-3.2.26
-set LIBPNGLONG=1.6.50
 set QT=6.10.1
 set QTMINOR=6.10
 set QTAPNG=1.3.0
@@ -65,8 +65,8 @@ set SHADERC_SPIRVTOOLS=971a7b6e8d7740035bbff089bbbf9f42951ecfd5
 
 call :downloadfile "freetype-%FREETYPE%.tar.gz" https://sourceforge.net/projects/freetype/files/freetype2/%FREETYPE%/freetype-%FREETYPE%.tar.gz/download 174d9e53402e1bf9ec7277e22ec199ba3e55a6be2c0740cb18c0ee9850fc8c34 || goto error
 call :downloadfile "harfbuzz-%HARFBUZZ%.zip" https://github.com/harfbuzz/harfbuzz/archive/refs/tags/%HARFBUZZ%.zip 0f3e036294974736982d8ec00f0bed763cd9f75ab9eacf8effe413af5d78ef06 || goto error
-call :downloadfile "lpng%LIBPNG%.zip" https://download.sourceforge.net/libpng/lpng1650.zip 4be6938313b08d5921f9dede13f2789b653c96f4f8595d92ff3f09c9320e51c7 || goto error
-call :downloadfile "lpng%LIBPNG%-apng.patch.gz" https://download.sourceforge.net/libpng-apng/libpng-%LIBPNGLONG%-apng.patch.gz 687ddc0c7cb128a3ea58e159b5129252537c27ede0c32a93f11f03127f0c0165 || goto error
+call :downloadfile "lpng%LIBPNG%.zip" https://download.sourceforge.net/libpng/lpng1651.zip 31c2c6505fc1bb613574fd12357684b4e0292650607416ef1e68e6e4e0c470c8 || goto error
+call :downloadfile "lpng%LIBPNG%-apng.patch.gz" https://download.sourceforge.net/libpng-apng/libpng-%LIBPNGLONG%-apng.patch.gz 9c16ec5654be709f062a705d0c6f529193f1c2123fe7f102fda6733913689023 || goto error
 call :downloadfile "libjpeg-turbo-%LIBJPEGTURBO%.tar.gz" "https://github.com/libjpeg-turbo/libjpeg-turbo/releases/download/%LIBJPEGTURBO%/libjpeg-turbo-%LIBJPEGTURBO%.tar.gz" 8f0012234b464ce50890c490f18194f913a7b1f4e6a03d6644179fa0f867d0cf || goto error
 call :downloadfile "libwebp-%WEBP%.tar.gz" "https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-%WEBP%.tar.gz" e4ab7009bf0629fd11982d4c2aa83964cf244cffba7347ecd39019a9e38c4564 || goto error
 call :downloadfile "%SDL%.zip" "https://libsdl.org/release/%SDL%.zip" 739356eef1192fff9d641c320a8f5ef4a10506b8927def4b9ceb764c7e947369 || goto error