diff --git a/java-17-openjdk.spec b/java-17-openjdk.spec
index e491b90..012c5b0 100644
--- a/java-17-openjdk.spec
+++ b/java-17-openjdk.spec
@@ -1498,7 +1498,7 @@ Provides: bundled(lcms2) = 2.17.0
 # Version in src/java.desktop/share/native/libjavajpeg/jpeglib.h
 Provides: bundled(libjpeg) = 6b
 # Version in src/java.desktop/share/native/libsplashscreen/libpng/png.h
-Provides: bundled(libpng) = 1.6.47
+Provides: bundled(libpng) = 1.6.51
 # Version in src/java.base/share/native/libzip/zlib/zlib.h
 Provides: bundled(zlib) = 1.3.1
 %endif
@@ -2517,6 +2517,7 @@ cjc.mainProgram(args)
 - Set buildver to 7
 - Set is_ga to 0
 - Update sources to openjdk-17.0.18+7-ea.tar.xz
+- Set bundled libpng version to 1.6.51
 
 * Thu Oct 16 2025 Thomas Fitzsimmons <fitzsim@redhat.com> - 1:17.0.17.0.10-1
 - Update to jdk-17.0.17+10 (GA)