diff --git a/README.md b/README.md
index f721d49..76daf55 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,12 @@ The algorithm names are case sensitive.
 
 # Changelog
 
+v1.5.14a
+- bux fixes
+- x16r speed improvements
+- lyra2z speed improvements
+- api bumped to 0.1.9
+
 v1.5.13a
 - added algorithm CryptoNightV8 (XMR)
 - new benchmark job for x16r
@@ -77,10 +83,10 @@ v1.5.13a
 
 v1.5.12a
 - lyra2rev2 speed improvements
-- support for simultaneous mining and benchmarking 
-- added support for RTX 2080 in CUDA 10 build 
+- support for simultaneous mining and benchmarking
+- added support for RTX 2080 in CUDA 10 build
 - SLI issue fix (bus ID is mapped to correct UUID)
-- api bumped to 0.1.8 
+- api bumped to 0.1.8
 
 v1.5.11a
 - fixed difficulty parsing bug
diff --git a/api/README.md b/api/README.md
index 5d3e8af..04ca375 100644
--- a/api/README.md
+++ b/api/README.md
@@ -1259,12 +1259,17 @@ Response field | Type | Description
 `build_platform` | string | Build platform.
 `build_time` | string | Build time.
 `build_number` | int | Build number.
+`excavator_cuda_ver` | int | Returns the version of CUDA used in excavator.
+`driver_cuda_ver` | int | Returns the latest version of CUDA supported by the driver.
 `uptime` | long | Uptime in seconds.
 `cpu_load` | double | CPU load in percentage.
 `cpu_usage` | double | CPU usage in percentage.
 `ram_load` | double | Used memory in percentage.
 `ram_usage` | double | Used memory in MB.
 
+_REMARK_:
+`driver_cuda_ver` has to be grater than or equal to `excavator_cuda_ver`.
+
 Example usage:
 ```
 {"id":1,"method":"info","params":[]}
@@ -1277,6 +1282,8 @@ Example response:
 "build_platform": "Windows",
 "build_time": "2017-11-17 13:26:36",
 "build_number": 3456,
+"excavator_cuda_version": 9010,
+"driver_cuda_version": 10000,
 "uptime": 5,
 "cpu_load": 3.0168410822665095,
 "cpu_usage": 0,
@@ -1334,6 +1341,9 @@ Example response:
 
 # Changelog
 
+* v0.1.9 (excavator v1.5.14a)
+- Added `driver_cuda_ver` and `excavator_cuda_ver` fields to [info](#info) method.
+
 * v0.1.8 (excavator v1.5.12a)
   - Added `sli` field to device details.
   - Changed handling with benchmark mode in [algorithm\.add](#algorithm-add), [worker\.add](#worker-add), [workers\.add](#workers-add) methods.