diff --git a/build_info.json b/build_info.json
index 405b7b9..51dd49c 100644
--- a/build_info.json
+++ b/build_info.json
@@ -1,12 +1,12 @@
 {
     "build_time": "",
     "source files": {
-        "version": "v2.4.0-beta",
-        "commit": "0aefd5fd7183f41ae0576febd7068f2ed9c6fefb",
+        "version": "v2.4.0-beta-2",
+        "commit": "bfa91d4f661f9fd29a54e49f64910305abc23a03",
         "dirty": false
     },
     "pytex": {
-        "version": "v1.2.0",
+        "version": "v1.0.0-18",
         "commit": "126d420b7a6ed2d4b2a42d534ab2e12344869643",
         "dirty": false
     },
@@ -144,10 +144,10 @@
         {
             "name": "mkessler-mathop.sty",
             "source file": "mathop.pysty",
-            "build time": "2021/10/29 09:41",
-            "source version": "v2.4.0-beta",
-            "source commit hash": "0aefd5fd7183f41ae0576febd7068f2ed9c6fefb",
-            "pytex version": "v1.2.0",
+            "build time": "2021/11/07 15:15",
+            "source version": "v2.4.0-beta-2",
+            "source commit hash": "bfa91d4f661f9fd29a54e49f64910305abc23a03",
+            "pytex version": "v1.0.0-18",
             "pytex commit hash": "126d420b7a6ed2d4b2a42d534ab2e12344869643",
             "dirty": false
         },
diff --git a/math/mkessler-mathop.sty b/math/mkessler-mathop.sty
index 7042146..44cb0a8 100644
--- a/math/mkessler-mathop.sty
+++ b/math/mkessler-mathop.sty
@@ -26,8 +26,8 @@
 % edit the source file and build the package again.
 % 
 % Build details:
-%   PyTeX version: v1.2.0 (commit 126d420)
-%   Source code version: v2.4.0-beta (commit 0aefd5f)
+%   PyTeX version: v1.0.0-18 (commit 126d420)
+%   Source code version: v2.4.0-beta-2 (commit bfa91d4)
 % 
 % This LaTeX package is free software and distributed under the MIT License. You
 % may use it freely for your purposes. The latest version of the package can be
@@ -39,7 +39,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{mkessler-mathop}[2021/10/29 - Math Operator Package]
+\ProvidesPackage{mkessler-mathop}[2021/11/07 - Math Operator Package]
 
 
 %Provides some commonly used Operators used in the write-ups of my lecture notes
@@ -128,6 +128,8 @@
 \DeclareSimpleMathOperator{Mat}
 \DeclareSimpleMathOperator{ev}
 \DeclareSimpleMathOperator{tr}
+\DeclareSimpleMathOperator{GL}
+\DeclareSimpleMathOperator{PGL}
 
 %Algebra
 \DeclareSimpleMathOperator{Quot}
@@ -209,7 +211,7 @@
 \DeclareSimpleMathOperator{Br}
 \DeclareSimpleMathOperator{EXT}
 \DeclareSimpleMathOperator{Ind}
-\DeclareSimpleMathOperator{char}
+\DeclareSimpleMathOperator{Char}
 \DeclareSimpleMathOperator{res}
 \DeclareSimpleMathOperator{inf}
 \DeclareSimpleMathOperator{cov}