diff --git a/databases/rocksdb/Makefile b/databases/rocksdb/Makefile
index df54251e0e4d..2a6dc05f7428 100644
--- a/databases/rocksdb/Makefile
+++ b/databases/rocksdb/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	rocksdb
-PORTVERSION=	6.5.3
+PORTVERSION=	6.6.3
 DISTVERSIONPREFIX=	v
 CATEGORIES=	databases
 
diff --git a/databases/rocksdb/distinfo b/databases/rocksdb/distinfo
index fd190d38c338..ae5df0543f05 100644
--- a/databases/rocksdb/distinfo
+++ b/databases/rocksdb/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1578727836
-SHA256 (facebook-rocksdb-v6.5.3_GH0.tar.gz) = 6dc023a11d61d00c8391bd44f26ba7db06c44be228c10b552edc84e02d7fbde2
-SIZE (facebook-rocksdb-v6.5.3_GH0.tar.gz) = 5787695
+TIMESTAMP = 1580562253
+SHA256 (facebook-rocksdb-v6.6.3_GH0.tar.gz) = 619a962a491323bc79921f6cb2ac46bd291c08abe7307dc3626820e6fe3639a3
+SIZE (facebook-rocksdb-v6.6.3_GH0.tar.gz) = 5883208
diff --git a/databases/rocksdb/files/patch-tools-block_cache_analyzer-block_cache_trace_analyzer.cc b/databases/rocksdb/files/patch-tools-block_cache_analyzer-block_cache_trace_analyzer.cc
deleted file mode 100644
index 9a5faef1e77e..000000000000
--- a/databases/rocksdb/files/patch-tools-block_cache_analyzer-block_cache_trace_analyzer.cc
+++ /dev/null
@@ -1,11 +0,0 @@
---- tools/block_cache_analyzer/block_cache_trace_analyzer.cc.orig	2019-10-30 17:32:00 UTC
-+++ tools/block_cache_analyzer/block_cache_trace_analyzer.cc
-@@ -580,7 +580,7 @@ void BlockCacheTraceAnalyzer::WriteCorre
-     const std::map<std::string, Features>& label_features,
-     const std::map<std::string, Predictions>& label_predictions,
-     uint32_t max_number_of_values) const {
--  std::default_random_engine rand_engine(env_->NowMicros());
-+  std::default_random_engine rand_engine(static_cast<unsigned int>(env_->NowMicros()));
-   for (auto const& label_feature_vectors : label_features) {
-     const Features& past = label_feature_vectors.second;
-     auto it = label_predictions.find(label_feature_vectors.first);
diff --git a/databases/rocksdb/pkg-plist b/databases/rocksdb/pkg-plist
index d3bd0b12d1e6..e919b51f5c69 100644
--- a/databases/rocksdb/pkg-plist
+++ b/databases/rocksdb/pkg-plist
@@ -26,6 +26,7 @@ include/rocksdb/convenience.h
 include/rocksdb/db.h
 include/rocksdb/db_bench_tool.h
 include/rocksdb/db_dump_tool.h
+include/rocksdb/db_stress_tool.h
 include/rocksdb/env.h
 include/rocksdb/env_encryption.h
 include/rocksdb/experimental.h