diff --git a/components/VerifyCredentialResult.yml b/components/VerifyCredentialResult.yml
index 0d52b60..30155ed 100644
--- a/components/VerifyCredentialResult.yml
+++ b/components/VerifyCredentialResult.yml
@@ -18,7 +18,7 @@ components:
       description: Object summarizing a verification
       properties:
         verified:
-          type: bool
+          type: boolean
           description: Overall verification assertion of the payload. This is set to True if no errors were detected during the verification process, otherwise False. See error handling section for more guidance around errors, warnings, validation and verification.
         results:
           type: object
@@ -30,7 +30,7 @@ components:
               description: Results from validating the validFrom and validUntil values if present in the VerifiableCredential.
               properties:
                 valid:
-                  type: bool
+                  type: boolean
                   description: Results from validating the validFrom and validUntil values. 
                 validFrom:
                   type: string
@@ -46,7 +46,7 @@ components:
                 description: Results from validating a credentialSchema object.
                 properties:
                   valid:
-                    type: bool
+                    type: boolean
                     description: Results from validating the credentialSchema object.
                   input:
                     type: object
@@ -59,7 +59,7 @@ components:
                 description: Results from validating a credentialStatus object.
                 properties:
                   valid:
-                    type: bool
+                    type: boolean
                     description: Results from validating the credentialStatus object.
                   input:
                     type: object
@@ -72,7 +72,7 @@ components:
                 description: Results from validating a proof object.
                 properties:
                   valid:
-                    type: bool
+                    type: boolean
                     description: Results from validating the proof object.
                   input:
                     type: object