diff --git a/.travis.yml b/.travis.yml
index e393acf..87bda7b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,6 @@ r_binary_packages:
   - rmarkdown
   - knitr
 
-# Install packages from github
-r_github_packages:
-  - zhengxwen/gdsfmt
+bioc_packages:
+  - gdsfmt
 
diff --git a/DESCRIPTION b/DESCRIPTION
index 432da68..0f2578c 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: SeqArray
 Type: Package
 Title: Data Management of Large-scale Whole-genome Sequence Variant Calls
-Version: 1.25.6
-Date: 2019-10-23
+Version: 1.26.0
+Date: 2019-10-31
 Depends: R (>= 3.5.0), gdsfmt (>= 1.18.0)
 Imports: methods, parallel, IRanges, GenomicRanges, GenomeInfoDb, Biostrings,
         S4Vectors
@@ -16,7 +16,7 @@ Authors@R: c(person("Xiuwen", "Zheng", role=c("aut", "cre"),
         person("Cathy", "Laurie", role="ctb"))
 Description: Data management of large-scale whole-genome sequencing variant
         calls with thousands of individuals: genotypic data (e.g., SNVs, indels
-        and structural variation calls) and annotations in SeqArray files are
+        and structural variation calls) and annotations in SeqArray GDS files are
         stored in an array-oriented and compressed manner, with efficient data
         access using the R programming language.
 License: GPL-3
diff --git a/appveyor.yml b/appveyor.yml
index 637443c..1e3e9b4 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -19,7 +19,6 @@ environment:
     BIOC_USE_DEVEL: FALSE
 
 build_script:
-  - travis-tool.sh install_github zhengxwen/gdsfmt
   - travis-tool.sh install_bioc_deps
   - travis-tool.sh install_deps
 
diff --git a/vignettes/OverviewSlides.Rmd b/vignettes/OverviewSlides.Rmd
index 14f8e71..5a05c22 100644
--- a/vignettes/OverviewSlides.Rmd
+++ b/vignettes/OverviewSlides.Rmd
@@ -225,6 +225,6 @@ Department of Biostatistics at University of Washington -- Seattle
 
 Genetic Analysis Center:
 
-- Dr. Stephanie M. Gogarten
-- Dr. David Levine
-- Dr. Cathy Laurie
+- Stephanie M. Gogarten
+- David Levine
+- Cathy Laurie