diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dd29331..537ee35 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,12 +24,12 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with:
@@ -45,15 +45,18 @@ jobs:
 #           inline: 'yes'
       - run: julia --color=yes --check-bounds=yes --inline=yes --project -e 'using Pkg; Pkg.test(coverage=true)'
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v4
         with:
-          file: lcov.info
+          files: lcov.info
+          fail_ci_if_error: false
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
   docs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
           # version: '1'
           version: 'nightly'
diff --git a/Project.toml b/Project.toml
index 3787f0d..d36ff37 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,8 +9,8 @@ DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 
 [compat]
-DataFrames = "0.21"
-DocStringExtensions = "0.8"
+DataFrames = "0.21, 1"
+DocStringExtensions = "0.8, 0.9"
 PrettyPrint = "0.2"
 StructArrays = "0.4"
 Tables = "1"
diff --git a/docs/Project.toml b/docs/Project.toml
index 767fc5b..37360b2 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -7,7 +7,7 @@ StructArrays = "09ab397b-f2b6-538f-b94a-2f83cf4a842a"
 Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 [compat]
-DataFrames = "0.21"
+DataFrames = "0.21, 1"
 PrettyPrint = "0.2"
 StructArrays = "0.4"
 Tables = "1"
diff --git a/docs/make.jl b/docs/make.jl
index 5f950f7..6f6ea44 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -18,7 +18,6 @@ makedocs(;
         "API" => "api.md",
         "Auto-Generation" => "generate.md",
     ],
-    strict=true,
 )
 
 deploydocs(;
diff --git a/docs/src/examples.md b/docs/src/examples.md
index 51f8dc4..b583440 100644
--- a/docs/src/examples.md
+++ b/docs/src/examples.md
@@ -68,9 +68,9 @@ julia> person_table_df = DataFrame(person_table);
 
 julia> @show(person_table_df);
 person_table_df = 2×18 DataFrame
-│ Row │ person_id │ gender_concept_id │ year_of_birth │ month_of_birth │ day_of_birth │ birth_datetime │ race_concept_id │ ethnicity_concept_id │ location_id │ provider_id │ care_site_id │ person_source_value │ gender_source_value │ gender_source_concept_id │ race_source_value │ race_source_concept_id │ ethnicity_source_value │ ethnicity_source_concept_id │
-│     │ Int64     │ Int64             │ Int64         │ Int64?         │ Int64?       │ DateTime…?     │ Int64           │ Int64                │ Int64?      │ Int64?      │ Int64?       │ String?             │ String?             │ Union{Missing, Int64}    │ String?           │ Union{Missing, Int64}  │ Union{Missing, String} │ Union{Missing, Int64}       │
-├─────┼───────────┼───────────────────┼───────────────┼────────────────┼──────────────┼────────────────┼─────────────────┼──────────────────────┼─────────────┼─────────────┼──────────────┼─────────────────────┼─────────────────────┼──────────────────────────┼───────────────────┼────────────────────────┼────────────────────────┼─────────────────────────────┤
-│ 1   │ 1         │ 12                │ 1900          │ missing        │ missing      │ missing        │ 21              │ 31                   │ missing     │ missing     │ missing      │ missing             │ missing             │ 42                       │ missing           │ 51                     │ missing                │ 61                          │
-│ 2   │ 2         │ 11                │ 1900          │ 1              │ 1            │ missing        │ 22              │ 32                   │ missing     │ missing     │ missing      │ missing             │ missing             │ 41                       │ missing           │ 52                     │ missing                │ 62                          │
+ Row │ person_id  gender_concept_id  year_of_birth  month_of_birth  day_of_birth  birth_datetime   race_concept_id  ethnicity_concept_id  location_id  provider_id  care_site_id  person_source_value  gender_source_value  gender_source_concept_id  race_source_value  race_source_concept_id  ethnicity_source_value  ethnicity_source_concept_id
+     │ Int64      Int64              Int64          Int64?          Int64?        Dates.DateTime?  Int64            Int64                 Int64?       Int64?       Int64?        String?              String?              Int64?                    String?            Int64?                  String?                 Int64?
+─────┼───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
+   1 │         1                 12           1900         missing       missing  missing                       21                    31      missing      missing       missing  missing              missing                                    42  missing                                51  missing                                          61
+   2 │         2                 11           1900               1             1  missing                       22                    32      missing      missing       missing  missing              missing                                    41  missing                                52  missing                                          62
 ```