diff --git a/node_modules/@node-saml/node-saml/lib/saml.js b/node_modules/@node-saml/node-saml/lib/saml.js
index fba15b9..a5778cb 100644
--- a/node_modules/@node-saml/node-saml/lib/saml.js
+++ b/node_modules/@node-saml/node-saml/lib/saml.js
@@ -336,7 +336,8 @@ class SAML {
         const requestOrResponse = request || response;
         (0, utility_1.assertRequired)(requestOrResponse, "either request or response is required");
         let buffer;
-        if (this.options.skipRequestCompression) {
+       // logout requestOrResponse must be compressed anyway
+        if (this.options.skipRequestCompression && operation !== "logout") {
             buffer = Buffer.from(requestOrResponse, "utf8");
         }
         else {
@@ -495,7 +496,7 @@ class SAML {
         try {
             xml = Buffer.from(container.SAMLResponse, "base64").toString("utf8");
             doc = await (0, xml_1.parseDomFromString)(xml);
-            const inResponseToNodes = xml_1.xpath.selectAttributes(doc, "/*[local-name()='Response']/@InResponseTo");
+            const inResponseToNodes = xml_1.xpath.selectAttributes(doc, "/*[local-name()='Response' or local-name()='LogoutResponse']/@InResponseTo");
             if (inResponseToNodes) {
                 inResponseTo = inResponseToNodes.length ? inResponseToNodes[0].nodeValue : null;
                 await this.validateInResponseTo(inResponseTo);