diff --git a/src/utils/cryptopro.c b/src/utils/cryptopro.c
index 0ade3aa..1187c3b 100644
--- a/src/utils/cryptopro.c
+++ b/src/utils/cryptopro.c
@@ -617,8 +617,8 @@ cryptopro_verify(const str_t* cert_thumbprint, const str_t* alg, const str_t* da
         goto exit;
     }
 
-    if (!cp_function_list.CryptAcquireContext(&hCryptProv, NULL, CP_KC1_GR3410_2001_PROV,
-                                                PROV_GOST_2001_DH, CRYPT_VERIFYCONTEXT)) {
+    if (!cp_function_list.CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_GOST_2012_256, 
+                                                CRYPT_VERIFYCONTEXT)) {
         LOG_ERROR("CryptAcquireContext() failed");
         goto exit;
     }
@@ -704,8 +704,8 @@ cryptopro_gen_random(unsigned char* data, size_t len)
 
     LOG_TRACE("cryptopro_gen_random enter");
 
-    if (!cp_function_list.CryptAcquireContext(&hCryptProv, NULL, CP_KC1_GR3410_2001_PROV,
-                                                PROV_GOST_2001_DH, CRYPT_VERIFYCONTEXT)) {
+    if (!cp_function_list.CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_GOST_2012_256, 
+                                                CRYPT_VERIFYCONTEXT)) {
         LOG_ERROR("CryptAcquireContext() failed");
         goto error;
     }