diff --git a/composer.lock b/composer.lock
index 27a5e88..df6be65 100644
--- a/composer.lock
+++ b/composer.lock
@@ -589,7 +589,7 @@
             "dist": {
                 "type": "path",
                 "url": "../nulib",
-                "reference": "1536e091fb0020858204f59462a7a80b5f9775d9"
+                "reference": "2a50167241fe6b6d84d793aad748eb74c631eae9"
             },
             "require": {
                 "ext-json": "*",
@@ -599,6 +599,8 @@
             "require-dev": {
                 "ext-curl": "*",
                 "ext-pcntl": "*",
+                "ext-pdo": "*",
+                "ext-pgsql": "*",
                 "ext-posix": "*",
                 "ext-sqlite3": "*",
                 "nulib/tests": "^7.4"
@@ -637,7 +639,7 @@
             "dist": {
                 "type": "path",
                 "url": "../nulib-phpss",
-                "reference": "9e4f41e38deef10993d859202988567db9d4fada"
+                "reference": "e902acb4461a9358de8cce0a534bfe0e63e8b100"
             },
             "require": {
                 "nulib/php": "^7.4-dev",
@@ -681,7 +683,7 @@
             "dist": {
                 "type": "path",
                 "url": "../nulib-spout",
-                "reference": "65c74a1db6dda718aa20970ede3dfa4b4d32c791"
+                "reference": "8d7512e2bff3dc333bb58130ac5500017db700ca"
             },
             "require": {
                 "ext-dom": "*",