diff --git a/package_versions.txt b/package_versions.txt
index 44e3284..1ee444f 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -21,8 +21,8 @@ azure-mgmt-core                 1.4.0                   python
 azure-mgmt-dns                  8.1.0                   python  
 bash                            5.2.15-r5               apk     
 beautifulsoup4                  4.12.2                  python  
-boto3                           1.28.14                 python  
-botocore                        1.31.14                 python  
+boto3                           1.28.15                 python  
+botocore                        1.31.15                 python  
 brotli-libs                     1.0.9-r14               apk     
 bs4                             0.0.1                   python  
 busybox                         1.36.1                  binary  
diff --git a/root/etc/s6-overlay/s6-rc.d/init-certbot-config/run b/root/etc/s6-overlay/s6-rc.d/init-certbot-config/run
index 30a3f6e..d3243c9 100755
--- a/root/etc/s6-overlay/s6-rc.d/init-certbot-config/run
+++ b/root/etc/s6-overlay/s6-rc.d/init-certbot-config/run
@@ -294,17 +294,17 @@ if [[ "${VALIDATION}" = "dns" ]]; then
 
     # plugins that don't support setting credentials file
     if [[ "${DNSPLUGIN}" =~ ^(route53|standalone)$ ]]; then
-        sed "/^dns-${DNSPLUGIN}-credentials /d" /config/etc/letsencrypt/cli.ini
+        sed -i "/^dns-${DNSPLUGIN}-credentials\b/d" /config/etc/letsencrypt/cli.ini
     fi
     # plugins that don't support setting propagation
     if [[ "${DNSPLUGIN}" =~ ^(azure|gandi|route53|standalone)$ ]]; then
         if [[ -n "${PROPAGATION}" ]]; then echo "${DNSPLUGIN} dns plugin does not support setting propagation time"; fi
-        sed "/^dns-${DNSPLUGIN}-propagation-seconds /d" /config/etc/letsencrypt/cli.ini
+        sed -i "/^dns-${DNSPLUGIN}-propagation-seconds\b/d" /config/etc/letsencrypt/cli.ini
     fi
     # plugins that use old parameter naming convention
     if [[ "${DNSPLUGIN}" =~ ^(cpanel|directadmin)$ ]]; then
-        sed "/^dns-${DNSPLUGIN}-credentials /d" /config/etc/letsencrypt/cli.ini
-        sed "/^dns-${DNSPLUGIN}-propagation-seconds /d" /config/etc/letsencrypt/cli.ini
+        sed -i "/^dns-${DNSPLUGIN}-credentials\b/d" /config/etc/letsencrypt/cli.ini
+        sed -i "/^dns-${DNSPLUGIN}-propagation-seconds\b/d" /config/etc/letsencrypt/cli.ini
         set_ini_value "authenticator" "${DNSPLUGIN}" /config/etc/letsencrypt/cli.ini
         set_ini_value "${DNSPLUGIN}-credentials" "${DNSCREDENTIALFILE}" /config/etc/letsencrypt/cli.ini
         if [[ -n "${PROPAGATION}" ]]; then set_ini_value "${DNSPLUGIN}-propagation-seconds" "${PROPAGATION}" /config/etc/letsencrypt/cli.ini; fi