diff --git a/package_versions.txt b/package_versions.txt
index cb795e8..bc76eca 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -60,7 +60,7 @@ libltdl                             2.4.7-r3               apk
 libmd                               1.1.0-r0               apk             
 libncursesw                         6.4_p20240420-r1       apk             
 libpng                              1.6.44-r0              apk             
-libpq                               16.3-r0                apk             
+libpq                               16.4-r0                apk             
 libproc2                            4.0.4-r0               apk             
 libpsl                              0.21.5-r1              apk             
 libsasl                             2.1.28-r6              apk