diff --git a/composer.lock b/composer.lock
index 1a8c50172..67bed2761 100644
--- a/composer.lock
+++ b/composer.lock
@@ -5901,16 +5901,16 @@
         },
         {
             "name": "aws/aws-sdk-php",
-            "version": "3.275.5",
+            "version": "3.275.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/aws/aws-sdk-php.git",
-                "reference": "d46961b82e857f77059c0c78160719ecb26f6cc6"
+                "reference": "18ebb727039c974aa9e997772486b2c869ec2bb6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/d46961b82e857f77059c0c78160719ecb26f6cc6",
-                "reference": "d46961b82e857f77059c0c78160719ecb26f6cc6",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/18ebb727039c974aa9e997772486b2c869ec2bb6",
+                "reference": "18ebb727039c974aa9e997772486b2c869ec2bb6",
                 "shasum": ""
             },
             "require": {
@@ -5990,9 +5990,9 @@
             "support": {
                 "forum": "https://forums.aws.amazon.com/forum.jspa?forumID=80",
                 "issues": "https://github.com/aws/aws-sdk-php/issues",
-                "source": "https://github.com/aws/aws-sdk-php/tree/3.275.5"
+                "source": "https://github.com/aws/aws-sdk-php/tree/3.275.8"
             },
-            "time": "2023-07-07T18:20:11+00:00"
+            "time": "2023-07-17T18:32:24+00:00"
         },
         {
             "name": "brianium/paratest",