diff --git a/docs/rpc-spec.md b/docs/rpc-spec.md
index 753afa854..5f7f06678 100644
--- a/docs/rpc-spec.md
+++ b/docs/rpc-spec.md
@@ -1095,3 +1095,17 @@ Transmission 4.1.0 (`rpc_version_semver` 6.0.0, `rpc_version`: 18)
 | `session_set` | :bomb: renamed `cache_size_mb` to `cache_size_mib`
 | `session_get` | :bomb: renamed `tolerated` to `allowed` in `encryption`
 | `session_set` | :bomb: renamed `tolerated` to `allowed` in `encryption`
+
+Transmission 4.1.1 (`rpc_version_semver` 6.0.1, `rpc_version`: 19)
+
+| Method | Description
+|:---|:---
+| `session_get` | `speed_limit_down` reverted to return an integer
+| `session_get` | `speed_limit_up` reverted to return an integer
+| `group_get` | `speed_limit_down` reverted to return an integer
+| `group_get` | `speed_limit_up` reverted to return an integer
+
+Transmission 4.2.0 (`rpc_version_semver` 6.1.0, `rpc_version`: ?)
+
+| Method | Description
+|:---|:---
diff --git a/libtransmission/rpcimpl.cc b/libtransmission/rpcimpl.cc
index 0a2b7101a..b0c841f3e 100644
--- a/libtransmission/rpcimpl.cc
+++ b/libtransmission/rpcimpl.cc
@@ -185,7 +185,7 @@ namespace
 namespace
 {
 auto constexpr RecentlyActiveSeconds = time_t{ 60 };
-auto constexpr RpcVersion = int64_t{ 18 };
+auto constexpr RpcVersion = int64_t{ 18 }; // TODO: 18 == 6.0.0, bump after all 6.0.x releases and before releasing 6.1.0
 auto constexpr RpcVersionMin = int64_t{ 14 };
 
 enum class TrFormat : uint8_t
diff --git a/libtransmission/rpcimpl.h b/libtransmission/rpcimpl.h
index 410125bfd..33516048e 100644
--- a/libtransmission/rpcimpl.h
+++ b/libtransmission/rpcimpl.h
@@ -15,7 +15,7 @@ struct tr_variant;
     auto inline constexpr TrRpcVersionSemver = std::string_view{ #major "." #minor "." #patch }; \
     auto inline constexpr TrRpcVersionSemverMajor = major;
 
-RPC_VERSION_VARS(6, 0, 0)
+RPC_VERSION_VARS(6, 1, 0)
 
 #undef RPC_VERSION_VARS