diff --git a/.golangci.yml b/.golangci.yml
index 5c8c5b3..cad39dc 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -5,7 +5,7 @@ run:
 linters:
   disable-all: true
   enable:
-    - exportloopref
+    - copyloopvar
     - errcheck
     - gci
     - goconst
diff --git a/common_test.go b/common_test.go
index 742d772..f6e6f54 100644
--- a/common_test.go
+++ b/common_test.go
@@ -186,5 +186,5 @@ func int642Bytes(i int64) []byte {
 }
 
 func bytes2Int64(buf []byte) int64 {
-	return int64(binary.BigEndian.Uint64(buf))
+	return int64(binary.BigEndian.Uint64(buf)) //nolint:gosec
 }
diff --git a/tools/Dockerfile b/tools/Dockerfile
index af5be3a..c4f7ec8 100644
--- a/tools/Dockerfile
+++ b/tools/Dockerfile
@@ -18,7 +18,7 @@ RUN apt update \
        libleveldb-dev libleveldb1d
 
 FROM build AS install
-ARG ROCKSDB=8.11.3
+ARG ROCKSDB=9.3.1
 
 # Install Rocksdb
 RUN \