diff --git a/package_versions.txt b/package_versions.txt
index 5fba3ed..a125301 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -62,7 +62,7 @@ libmd                           1.1.0-r0               apk
 libmemcached-libs               1.1.4-r1               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