diff --git a/package-lock.json b/package-lock.json
index 42befbeb..b947689e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.0-development",
       "license": "MIT",
       "dependencies": {
-        "@vscode/debugadapter": "^1.57.0",
+        "@vscode/debugadapter": "^1.64.0",
         "@vscode/debugprotocol": "^1.55.1",
         "@xmldom/xmldom": "^0.8.4",
         "buffer-crc32": "^0.2.13",
@@ -1863,11 +1863,11 @@
       }
     },
     "node_modules/@vscode/debugadapter": {
-      "version": "1.58.0",
-      "resolved": "https://registry.npmjs.org/@vscode/debugadapter/-/debugadapter-1.58.0.tgz",
-      "integrity": "sha512-FxCLNY2ViKPVVVHpZQQzkAM2XtFjCv4GH/SS0MtzX/XQbKAunNFLRWbGAtbdJ35Eq4G0LQW1tQEwOmnURX7VZw==",
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/@vscode/debugadapter/-/debugadapter-1.64.0.tgz",
+      "integrity": "sha512-XygE985qmNCzJExDnam4bErK6FG9Ck8S5TRPDNESwkt7i3OXqw5a3vYb7Dteyhz9YMEf7hwhFoT46Mjc45nJUg==",
       "dependencies": {
-        "@vscode/debugprotocol": "1.58.0"
+        "@vscode/debugprotocol": "1.64.0"
       },
       "engines": {
         "node": ">=14"
@@ -1885,16 +1885,10 @@
         "node": ">=14"
       }
     },
-    "node_modules/@vscode/debugadapter-testsupport/node_modules/@vscode/debugprotocol": {
+    "node_modules/@vscode/debugprotocol": {
       "version": "1.64.0",
       "resolved": "https://registry.npmjs.org/@vscode/debugprotocol/-/debugprotocol-1.64.0.tgz",
-      "integrity": "sha512-Zhf3KvB+J04M4HPE2yCvEILGVtPixXUQMLBvx4QcAtjhc5lnwlZbbt80LCsZO2B+2BH8RMgVXk3QQ5DEzEne2Q==",
-      "dev": true
-    },
-    "node_modules/@vscode/debugprotocol": {
-      "version": "1.58.0",
-      "resolved": "https://registry.npmjs.org/@vscode/debugprotocol/-/debugprotocol-1.58.0.tgz",
-      "integrity": "sha512-64gY3PdU7jmYDwLRJFZ5XL2BC8TK5mdhZ60XLTZn17yfbJPKCcmFDuQAkVfOPsjn7o4f6YWFy3AXSR0V9gY6jA=="
+      "integrity": "sha512-Zhf3KvB+J04M4HPE2yCvEILGVtPixXUQMLBvx4QcAtjhc5lnwlZbbt80LCsZO2B+2BH8RMgVXk3QQ5DEzEne2Q=="
     },
     "node_modules/@vscode/vsce": {
       "version": "2.22.0",
@@ -13059,11 +13053,11 @@
       }
     },
     "@vscode/debugadapter": {
-      "version": "1.58.0",
-      "resolved": "https://registry.npmjs.org/@vscode/debugadapter/-/debugadapter-1.58.0.tgz",
-      "integrity": "sha512-FxCLNY2ViKPVVVHpZQQzkAM2XtFjCv4GH/SS0MtzX/XQbKAunNFLRWbGAtbdJ35Eq4G0LQW1tQEwOmnURX7VZw==",
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/@vscode/debugadapter/-/debugadapter-1.64.0.tgz",
+      "integrity": "sha512-XygE985qmNCzJExDnam4bErK6FG9Ck8S5TRPDNESwkt7i3OXqw5a3vYb7Dteyhz9YMEf7hwhFoT46Mjc45nJUg==",
       "requires": {
-        "@vscode/debugprotocol": "1.58.0"
+        "@vscode/debugprotocol": "1.64.0"
       }
     },
     "@vscode/debugadapter-testsupport": {
@@ -13073,20 +13067,12 @@
       "dev": true,
       "requires": {
         "@vscode/debugprotocol": "1.64.0"
-      },
-      "dependencies": {
-        "@vscode/debugprotocol": {
-          "version": "1.64.0",
-          "resolved": "https://registry.npmjs.org/@vscode/debugprotocol/-/debugprotocol-1.64.0.tgz",
-          "integrity": "sha512-Zhf3KvB+J04M4HPE2yCvEILGVtPixXUQMLBvx4QcAtjhc5lnwlZbbt80LCsZO2B+2BH8RMgVXk3QQ5DEzEne2Q==",
-          "dev": true
-        }
       }
     },
     "@vscode/debugprotocol": {
-      "version": "1.58.0",
-      "resolved": "https://registry.npmjs.org/@vscode/debugprotocol/-/debugprotocol-1.58.0.tgz",
-      "integrity": "sha512-64gY3PdU7jmYDwLRJFZ5XL2BC8TK5mdhZ60XLTZn17yfbJPKCcmFDuQAkVfOPsjn7o4f6YWFy3AXSR0V9gY6jA=="
+      "version": "1.64.0",
+      "resolved": "https://registry.npmjs.org/@vscode/debugprotocol/-/debugprotocol-1.64.0.tgz",
+      "integrity": "sha512-Zhf3KvB+J04M4HPE2yCvEILGVtPixXUQMLBvx4QcAtjhc5lnwlZbbt80LCsZO2B+2BH8RMgVXk3QQ5DEzEne2Q=="
     },
     "@vscode/vsce": {
       "version": "2.22.0",
diff --git a/package.json b/package.json
index b310af01..74f3e397 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "url": "https://github.com/xdebug/vscode-php-debug/issues"
   },
   "dependencies": {
-    "@vscode/debugadapter": "^1.57.0",
+    "@vscode/debugadapter": "^1.64.0",
     "@vscode/debugprotocol": "^1.55.1",
     "@xmldom/xmldom": "^0.8.4",
     "buffer-crc32": "^0.2.13",