diff --git a/rust/cubestore/Cargo.lock b/rust/cubestore/Cargo.lock
index 1df7d0ec3f1e5..61b753b1d1c98 100644
--- a/rust/cubestore/Cargo.lock
+++ b/rust/cubestore/Cargo.lock
@@ -3774,9 +3774,23 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.24.1"
+version = "3.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db50e77ae196458ccd3dc58a31ea1a90b0698ab1b7928d89f644c25d72070267"
+checksum = "d65a1d4ddae7d8b5de68153b48f6aa3bba8cb002b243dbdbc55a5afbc98f99f4"
+dependencies = [
+ "once_cell",
+ "protobuf-support",
+ "thiserror",
+]
+
+[[package]]
+name = "protobuf-support"
+version = "3.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e36c2f31e0a47f9280fb347ef5e461ffcd2c52dd520d8e216b52f93b0b0d7d6"
+dependencies = [
+ "thiserror",
+]
 
 [[package]]
 name = "pulldown-cmark"
@@ -5509,7 +5523,7 @@ version = "1.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "rand 0.8.4",
  "static_assertions",
 ]
diff --git a/rust/cubestore/cubezetasketch/Cargo.toml b/rust/cubestore/cubezetasketch/Cargo.toml
index 2419c304f7b8b..bed264516f368 100644
--- a/rust/cubestore/cubezetasketch/Cargo.toml
+++ b/rust/cubestore/cubezetasketch/Cargo.toml
@@ -8,4 +8,4 @@ description = "HyperLogLog++ implementation ported from ZetaSketch"
 
 [dependencies]
 itertools = "0.10.0"
-protobuf = "2.20.0"
+protobuf = "3.7.2"