diff --git a/.github/workflows/scripts/linux/build-dependencies-qt.sh b/.github/workflows/scripts/linux/build-dependencies-qt.sh
index f7b3dd1444..a5e5f73d43 100644
--- a/.github/workflows/scripts/linux/build-dependencies-qt.sh
+++ b/.github/workflows/scripts/linux/build-dependencies-qt.sh
@@ -16,7 +16,7 @@ fi
 
 LIBBACKTRACE=ad106d5fdd5d960bd33fae1c48a351af567fd075
 LIBJPEGTURBO=3.1.1
-LIBPNG=1.6.48
+LIBPNG=1.6.50
 LIBWEBP=1.5.0
 SDL=SDL3-3.2.16
 QT=6.9.1
diff --git a/.github/workflows/scripts/macos/build-dependencies-universal.sh b/.github/workflows/scripts/macos/build-dependencies-universal.sh
index 1a317134ec..3a632db0ef 100755
--- a/.github/workflows/scripts/macos/build-dependencies-universal.sh
+++ b/.github/workflows/scripts/macos/build-dependencies-universal.sh
@@ -43,7 +43,7 @@ HARFBUZZ=11.2.0
 SDL=SDL3-3.2.16
 ZSTD=1.5.7
 LZ4=1.10.0
-LIBPNG=1.6.48
+LIBPNG=1.6.50
 LIBJPEGTURBO=3.1.1
 LIBWEBP=1.5.0
 FFMPEG=6.0
@@ -82,7 +82,7 @@ cat > SHASUMS <<EOF
 6340e58879b2d15830c8460d2f589a385c444d1faa2a4828a9626c7322562be8  $SDL.tar.gz
 eb33e51f49a15e023950cd7825ca74a4a2b43db8354825ac24fc1b7ee09e6fa3  zstd-$ZSTD.tar.gz
 537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b  lz4-$LZ4.tar.gz
-46fd06ff37db1db64c0dc288d78a3f5efd23ad9ac41561193f983e20937ece03  libpng-$LIBPNG.tar.xz
+4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307  libpng-$LIBPNG.tar.xz
 7d6fab70cf844bf6769077bd5d7a74893f8ffd4dfb42861745750c63c2a5c92c  libwebp-$LIBWEBP.tar.gz
 aadc97ea91f6ef078b0ae3a62bba69e008d9a7db19b34e4ac973b19b71b4217c  libjpeg-turbo-$LIBJPEGTURBO.tar.gz
 57be87c22d9b49c112b6d24bc67d42508660e6b718b3db89c44e47e289137082  ffmpeg-$FFMPEG.tar.xz
diff --git a/.github/workflows/scripts/macos/build-dependencies.sh b/.github/workflows/scripts/macos/build-dependencies.sh
index 977cedc824..6e3ee3f4dd 100755
--- a/.github/workflows/scripts/macos/build-dependencies.sh
+++ b/.github/workflows/scripts/macos/build-dependencies.sh
@@ -25,7 +25,7 @@ HARFBUZZ=11.2.0
 SDL=SDL3-3.2.16
 ZSTD=1.5.7
 LZ4=1.10.0
-LIBPNG=1.6.48
+LIBPNG=1.6.50
 LIBJPEGTURBO=3.1.1
 LIBWEBP=1.5.0
 FFMPEG=6.0
@@ -62,7 +62,7 @@ cat > SHASUMS <<EOF
 6340e58879b2d15830c8460d2f589a385c444d1faa2a4828a9626c7322562be8  $SDL.tar.gz
 eb33e51f49a15e023950cd7825ca74a4a2b43db8354825ac24fc1b7ee09e6fa3  zstd-$ZSTD.tar.gz
 537512904744b35e232912055ccf8ec66d768639ff3abe5788d90d792ec5f48b  lz4-$LZ4.tar.gz
-46fd06ff37db1db64c0dc288d78a3f5efd23ad9ac41561193f983e20937ece03  libpng-$LIBPNG.tar.xz
+4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307  libpng-$LIBPNG.tar.xz
 7d6fab70cf844bf6769077bd5d7a74893f8ffd4dfb42861745750c63c2a5c92c  libwebp-$LIBWEBP.tar.gz
 aadc97ea91f6ef078b0ae3a62bba69e008d9a7db19b34e4ac973b19b71b4217c  libjpeg-turbo-$LIBJPEGTURBO.tar.gz
 57be87c22d9b49c112b6d24bc67d42508660e6b718b3db89c44e47e289137082  ffmpeg-$FFMPEG.tar.xz
diff --git a/.github/workflows/scripts/windows/build-dependencies-arm64.bat b/.github/workflows/scripts/windows/build-dependencies-arm64.bat
index 3fa27f2c60..166cee614a 100644
--- a/.github/workflows/scripts/windows/build-dependencies-arm64.bat
+++ b/.github/workflows/scripts/windows/build-dependencies-arm64.bat
@@ -45,7 +45,7 @@ cd "%BUILDDIR%"
 set FREETYPE=2.13.3
 set HARFBUZZ=11.2.0
 set LIBJPEGTURBO=3.1.1
-set LIBPNG=1648
+set LIBPNG=1650
 set SDL=SDL3-3.2.16
 set QT=6.9.1
 set QTMINOR=6.9
diff --git a/.github/workflows/scripts/windows/build-dependencies.bat b/.github/workflows/scripts/windows/build-dependencies.bat
index ccb27b6351..0a580b5c81 100644
--- a/.github/workflows/scripts/windows/build-dependencies.bat
+++ b/.github/workflows/scripts/windows/build-dependencies.bat
@@ -43,7 +43,7 @@ cd "%BUILDDIR%"
 set FREETYPE=2.13.3
 set HARFBUZZ=11.2.0
 set LIBJPEGTURBO=3.1.1
-set LIBPNG=1648
+set LIBPNG=1650
 set SDL=SDL3-3.2.16
 set QT=6.9.1
 set QTMINOR=6.9