diff --git a/IQML.m b/IQML.m
index 2561fd9..0bcf775 100644
--- a/IQML.m
+++ b/IQML.m
@@ -162,7 +162,7 @@
 % AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT
 % OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 %
-% Copyright (c) Yair Altman, Octahedron Ltd. (info @ IQML.net)
+% Copyright (c) Yair Altman, Octahedron Ltd. (info @ undocumentedmatlab.com)
 %
-% IQML webpage: http://IQML.net
+% IQML webpage: http://undocumentedmatlab.com/IQML
 % DTN IQFeed webpage: http://iqfeed.net
diff --git a/IQML.p b/IQML.p
index 9e22fd4..158050f 100644
Binary files a/IQML.p and b/IQML.p differ
diff --git a/IQML_User_Guide.pdf b/IQML_User_Guide.pdf
index 8324f43..32e4ccb 100644
Binary files a/IQML_User_Guide.pdf and b/IQML_User_Guide.pdf differ
diff --git a/changelog.log b/changelog.log
index 53eb131..488ca81 100644
--- a/changelog.log
+++ b/changelog.log
@@ -1,4 +1,10 @@
+2.59 (2021-12-14)
+  - [*.*] Added new possible formats of date parameters e.g. '21/11/15', 'Nov 15', '15-Nov-2021'
+  - [2.2] Added 'validate' action: returns true if IQML license is ok, error (or errMsg) if not
+  - [7.2] Fixed: News headlines request returned partial results on Matlab R2021b (Pro license)
+
 2.58 (2021-11-21)
+  -  *** Important note: this version may require reactivation on Windows (but not MacOS/Linux) ***
   - [*.*] Replaced all references to iqml.net with undocumentedmatlab.com
   - [4.4] Fixed display of the market-maker description in MarketDepth (Level2) queries (Pro license)
   - [6.1] Clarified warning when requesting streaming quotes for more symbols than IQFeed allows