diff --git a/package_versions.txt b/package_versions.txt
index 20623b2..2362e72 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -69,7 +69,7 @@ libjpeg-turbo                           3.1.0-r0              apk
 libldap                                 2.6.8-r0              apk             
 libmd                                   1.1.0-r0              apk             
 libncursesw                             6.5_p20250503-r0      apk             
-libpng                                  1.6.54-r0             apk             
+libpng                                  1.6.55-r0             apk             
 libproc2                                4.0.4-r3              apk             
 libpsl                                  0.21.5-r3             apk             
 libsasl                                 2.1.28-r8             apk