diff --git a/configure.ac b/configure.ac
index 50a1ebd9..03d9a3e2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 # All right reserved.
 
 AC_COPYRIGHT([Copyright (C) 2014-2018 wolfSSL Inc.])
-AC_INIT([wolftpm],[1.1.0],[https://github.com/wolfssl/wolfTPM/issues],[wolftpm],[http://www.wolfssl.com])
+AC_INIT([wolftpm],[1.3.0],[https://github.com/wolfssl/wolfTPM/issues],[wolftpm],[http://www.wolfssl.com])
 
 AC_PREREQ([2.63])
 AC_CONFIG_AUX_DIR([build-aux])
@@ -23,7 +23,7 @@ AC_ARG_PROGRAM
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([src/config.h])
 
-WOLFTPM_LIBRARY_VERSION=2:0:0
+WOLFTPM_LIBRARY_VERSION=3:0:0
 #                        | | |
 #                 +------+ | +---+
 #                 |        |     |
diff --git a/src/tpm2_wrap.c b/src/tpm2_wrap.c
index c44c634b..5dd1e628 100755
--- a/src/tpm2_wrap.c
+++ b/src/tpm2_wrap.c
@@ -926,11 +926,12 @@ int wolfTPM2_RsaDecrypt(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key,
 
 
 int wolfTPM2_ReadPCR(WOLFTPM2_DEV* dev, int pcrIndex, int alg, byte* digest,
-    int* digest_len)
+    int* p_digest_len)
 {
     int rc;
     PCR_Read_In  pcrReadIn;
     PCR_Read_Out pcrReadOut;
+    int digest_len;
 
     if (dev == NULL)
         return BAD_FUNC_ARG;
@@ -942,18 +943,19 @@ int wolfTPM2_ReadPCR(WOLFTPM2_DEV* dev, int pcrIndex, int alg, byte* digest,
         return rc;
     }
 
-    if (digest_len)
-        *digest_len = (int)pcrReadOut.pcrValues.digests[0].size;
+    digest_len = (int)pcrReadOut.pcrValues.digests[0].size;
     if (digest)
-        XMEMCPY(digest, pcrReadOut.pcrValues.digests[0].buffer,
-            pcrReadOut.pcrValues.digests[0].size);
+        XMEMCPY(digest, pcrReadOut.pcrValues.digests[0].buffer, digest_len);
 
 #ifdef DEBUG_WOLFTPM
     printf("TPM2_PCR_Read: Index %d, Digest Sz %d, Update Counter %d\n",
-        pcrIndex, *digest_len, (int)pcrReadOut.pcrUpdateCounter);
-    TPM2_PrintBin(digest, *digest_len);
+        pcrIndex, digest_len, (int)pcrReadOut.pcrUpdateCounter);
+    TPM2_PrintBin(digest, digest_len);
 #endif
 
+    if (p_digest_len)
+        *p_digest_len = digest_len;
+
     return rc;
 }
 
diff --git a/wolftpm/tpm2_wrap.h b/wolftpm/tpm2_wrap.h
index 69671178..4b1e5149 100755
--- a/wolftpm/tpm2_wrap.h
+++ b/wolftpm/tpm2_wrap.h
@@ -115,7 +115,7 @@ WOLFTPM_API int wolfTPM2_RsaDecrypt(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key,
     TPM_ALG_ID padScheme, const byte* in, int inSz, byte* msg, int* msgSz);
 
 WOLFTPM_API int wolfTPM2_ReadPCR(WOLFTPM2_DEV* dev,
-    int pcrIndex, int alg, byte* digest, int* digest_len);
+    int pcrIndex, int alg, byte* digest, int* p_digest_len);
 
 WOLFTPM_API int wolfTPM2_NVCreate(WOLFTPM2_DEV* dev, TPM_HANDLE authHandle,
     word32 nvIndex, word32 nvAttributes, word32 maxSize, const byte* auth, int authSz);
diff --git a/wolftpm/version.h b/wolftpm/version.h
index 17ece8a8..69b391cb 100644
--- a/wolftpm/version.h
+++ b/wolftpm/version.h
@@ -34,8 +34,8 @@
 extern "C" {
 #endif
 
-#define LIBWOLFTPM_VERSION_STRING "1.1.0"
-#define LIBWOLFTPM_VERSION_HEX 0x01001000
+#define LIBWOLFTPM_VERSION_STRING "1.3.0"
+#define LIBWOLFTPM_VERSION_HEX 0x01003000
 
 #ifdef __cplusplus
 }