diff --git a/.env b/.env
index e0b358c..8206044 100644
--- a/.env
+++ b/.env
@@ -1,7 +1,7 @@
-CHADWICK_VERSION=v0.9.3
-BASEBALLDATABANK_VERSION=dd1a4503b9d6ec2bdda5e345ba06c867e368dd13
-RETROSHEET_VERSION=e540755f22b65d2f85f4da9180d1a31754c331f9
+CHADWICK_VERSION=v0.9.5
+BASEBALLDATABANK_VERSION=ccb3cef05e68f0085db4ada6d4a9ebab9435b452
+RETROSHEET_VERSION=48334a58f7446d59746d81aa73c3e9fa9b2676e9
 
 EXTRACT_DIR=extract
 REPO=doublewick/boxball
-VERSION=2022.0.0
+VERSION=2023.0.0
diff --git a/docker-compose.yml b/docker-compose.yml
index 8e7f632..38ba960 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -42,6 +42,10 @@ x-clickhouse:
   &clickhouse
   build:
     context: load/clickhouse
+    dockerfile: ../Dockerfile
+    target: clickhouse
+    platforms:
+      - "linux/amd64"
     args:
       - VERSION
   image: ${REPO}:clickhouse-${VERSION}
@@ -55,6 +59,10 @@ x-drill:
   &drill
   build:
     context: load/drill
+    dockerfile: ../Dockerfile
+    target: drill
+    platforms:
+      - "linux/amd64"
     args:
       - VERSION
   image: ${REPO}:drill-${VERSION}
@@ -68,6 +76,10 @@ x-postgres:
   &postgres
   build:
     context: load/postgres
+    dockerfile: ../Dockerfile
+    target: postgres
+    platforms:
+      - "linux/amd64"
     args:
       - VERSION
   image: ${REPO}:postgres-${VERSION}
@@ -81,6 +93,10 @@ x-postgres-cstore-fdw:
   &postgres-cstore-fdw
   build:
     context: load/postgres_cstore_fdw
+    dockerfile: ../Dockerfile
+    target: postgres-cstore-fdw
+    platforms:
+      - "linux/amd64"
     args:
       - VERSION
   image: ${REPO}:postgres-cstore-fdw-${VERSION}
@@ -94,6 +110,10 @@ x-mysql:
   &mysql
   build:
     context: load/mysql
+    dockerfile: ../Dockerfile
+    target: mysql
+    platforms:
+      - "linux/amd64"
     args:
       - VERSION
   image: ${REPO}:mysql-${VERSION}
@@ -107,6 +127,10 @@ x-sqlite:
   &sqlite
   build:
     context: load/sqlite
+    dockerfile: ../Dockerfile
+    target: sqlite
+    platforms:
+      - "linux/amd64"
     args:
       - VERSION
   image: ${REPO}:sqlite-${VERSION}
diff --git a/extract/Dockerfile b/extract/Dockerfile
index c8ea14c..9191fa3 100644
--- a/extract/Dockerfile
+++ b/extract/Dockerfile
@@ -2,7 +2,7 @@ ARG BUILD_ENV
 ARG RETROSHEET_IMAGE=get-retrosheet-${BUILD_ENV}
 ARG BASEBALLDATABANK_IMAGE=get-baseballdatabank-${BUILD_ENV}
 
-FROM python:3.10.4-alpine3.15 AS build-common
+FROM python:3.11-alpine3.17 AS build-common
 RUN apk add --no-cache \
     parallel \
     libtool \
diff --git a/load/Dockerfile b/load/Dockerfile
new file mode 100644
index 0000000..30bff86
--- /dev/null
+++ b/load/Dockerfile
@@ -0,0 +1,69 @@
+ARG VERSION
+FROM doublewick/boxball:ddl-${VERSION} as ddl
+
+FROM yandex/clickhouse-server:22.9.7.34 as clickhouse
+COPY z_load.sh /docker-entrypoint-initdb.d/
+COPY --chown=clickhouse:clickhouse --from=ddl /ddl/clickhouse.sql /docker-entrypoint-initdb.d/
+COPY --chown=clickhouse:clickhouse --from=parquet /transform/parquet /data
+
+FROM drill/apache-drill:1.17.0 as drill
+COPY --from=parquet /transform/parquet /data
+
+FROM mysql:8.0.31-debian as mysql
+ENV MYSQL_ALLOW_EMPTY_PASSWORD=yes
+COPY my.cnf /etc/mysql/conf.d/
+COPY A_unzip_csvs.sh z_remove_csvs.sh /docker-entrypoint-initdb.d/
+RUN apt-get update && apt-get install -y --no-install-recommends zstd zip && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+COPY --chown=mysql:mysql --from=ddl /ddl/mysql.sql /docker-entrypoint-initdb.d/
+COPY --chown=mysql:mysql --from=csv /transform/csv /data
+
+FROM postgres:15.1 as postgres
+RUN apt-get update && apt-get install -y --no-install-recommends zstd zip && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+COPY A_build_conf.sql z_run_conf.sql /docker-entrypoint-initdb.d/
+COPY --chown=postgres:postgres --from=ddl /ddl/postgres.sql /docker-entrypoint-initdb.d/
+COPY --chown=postgres:postgres --from=csv /transform/csv /data
+
+FROM postgres:13.2 as postgres-cstore-fdw-build
+RUN apt-get update && apt-get install -y --no-install-recommends postgresql-server-dev-13 build-essential zstd libprotobuf-c-dev protobuf-c-compiler wget ca-certificates unzip make gcc libpq-dev && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+RUN wget https://github.com/citusdata/cstore_fdw/archive/master.zip -O cstore_fdw.zip && \
+    unzip cstore_fdw.zip && \
+    mv cstore_fdw-master cstore_fdw
+WORKDIR /cstore_fdw
+RUN make && \
+    make install
+WORKDIR /
+RUN echo "shared_preload_libraries = 'cstore_fdw'" >> "${PGDATA}/postgresql.conf"
+COPY --chown=postgres:postgres --from=ddl /ddl/postgres_cstore_fdw.sql /docker-entrypoint-initdb.d/
+COPY --chown=postgres:postgres --from=csv /transform/csv /data
+RUN cat /docker-entrypoint-initdb.d/postgres_cstore_fdw.sql
+
+FROM postgres-cstore-fdw-build as postgres-cstore-fdw
+
+FROM alpine:3.17 as sqlite-build
+RUN apk add --no-cache \
+    zstd \
+    sqlite
+RUN sqlite3 boxball.db ".databases"
+COPY --from=ddl /ddl/sqlite.sql .
+COPY --from=csv /transform/csv /data
+RUN echo "Decompressing fies..." && \
+    for f in /data/**/*.csv.zst; do zstd --rm -d ${f}; done && \
+    echo "Building db..." && \
+    < sqlite.sql sqlite3 -bail -echo boxball.db && \
+    rm -rf /data && \
+    zstd --rm boxball.db
+
+
+FROM python:3.11-alpine3.17 AS sqlite
+RUN apk add --no-cache \
+    zstd \
+    sqlite
+RUN pip install sqlite-web==0.4.1
+COPY --from=build boxball.db.zst /tmp/
+ENTRYPOINT zstd --rm -d /tmp/boxball.db.zst -fo /db/boxball.db && sqlite_web -H 0.0.0.0 -x /db/boxball.db
diff --git a/load/clickhouse/Dockerfile b/load/clickhouse/Dockerfile
deleted file mode 100644
index 08bb69b..0000000
--- a/load/clickhouse/Dockerfile
+++ /dev/null
@@ -1,8 +0,0 @@
-ARG VERSION
-FROM doublewick/boxball:ddl-${VERSION} as ddl
-FROM doublewick/boxball:parquet-${VERSION} as parquet
-
-FROM yandex/clickhouse-server:21.3.2.5
-COPY z_load.sh /docker-entrypoint-initdb.d/
-COPY --chown=clickhouse:clickhouse --from=ddl /ddl/clickhouse.sql /docker-entrypoint-initdb.d/
-COPY --chown=clickhouse:clickhouse --from=parquet /transform/parquet /data
diff --git a/load/drill/Dockerfile b/load/drill/Dockerfile
deleted file mode 100644
index c07d786..0000000
--- a/load/drill/Dockerfile
+++ /dev/null
@@ -1,5 +0,0 @@
-ARG VERSION
-FROM doublewick/boxball:parquet-${VERSION} as parquet
-
-FROM drill/apache-drill:1.17.0
-COPY --from=parquet /transform/parquet /data
diff --git a/load/mysql/Dockerfile b/load/mysql/Dockerfile
deleted file mode 100644
index 22d39ca..0000000
--- a/load/mysql/Dockerfile
+++ /dev/null
@@ -1,13 +0,0 @@
-ARG VERSION
-FROM doublewick/boxball:ddl-${VERSION} as ddl
-FROM doublewick/boxball:csv-${VERSION} as csv
-
-FROM mysql:8.0.28-debian as mysql-build
-ENV MYSQL_ALLOW_EMPTY_PASSWORD=yes
-COPY my.cnf /etc/mysql/conf.d/
-COPY A_unzip_csvs.sh z_remove_csvs.sh /docker-entrypoint-initdb.d/
-RUN apt-get update && apt-get install -y --no-install-recommends zstd && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-COPY --chown=mysql:mysql --from=ddl /ddl/mysql.sql /docker-entrypoint-initdb.d/
-COPY --chown=mysql:mysql --from=csv /transform/csv /data
diff --git a/load/postgres/Dockerfile b/load/postgres/Dockerfile
deleted file mode 100644
index 3e9aad7..0000000
--- a/load/postgres/Dockerfile
+++ /dev/null
@@ -1,11 +0,0 @@
-ARG VERSION
-FROM doublewick/boxball:ddl-${VERSION} as ddl
-FROM doublewick/boxball:csv-${VERSION} as csv
-
-FROM postgres:13.2
-RUN apt-get update && apt-get install -y --no-install-recommends zstd && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-COPY A_build_conf.sql z_run_conf.sql /docker-entrypoint-initdb.d/
-COPY --chown=postgres:postgres --from=ddl /ddl/postgres.sql /docker-entrypoint-initdb.d/
-COPY --chown=postgres:postgres --from=csv /transform/csv /data
diff --git a/load/sqlite/Dockerfile b/load/sqlite/Dockerfile
deleted file mode 100644
index 96a1d20..0000000
--- a/load/sqlite/Dockerfile
+++ /dev/null
@@ -1,26 +0,0 @@
-ARG VERSION
-FROM doublewick/boxball:ddl-${VERSION} as ddl
-FROM doublewick/boxball:csv-${VERSION} as csv
-
-FROM alpine:3.9.3 as build
-RUN apk add --no-cache \
-    zstd \
-    sqlite
-RUN sqlite3 boxball.db ".databases"
-COPY --from=ddl /ddl/sqlite.sql .
-COPY --from=csv /transform/csv /data
-RUN echo "Decompressing fies..." && \
-    for f in /data/**/*.csv.zst; do zstd --rm -d ${f}; done && \
-    echo "Building db..." && \
-    < sqlite.sql sqlite3 -bail -echo boxball.db && \
-    rm -rf /data && \
-    zstd --rm boxball.db
-
-
-FROM python:3.7.3-alpine3.9
-RUN apk add --no-cache \
-    zstd \
-    sqlite
-RUN pip install sqlite-web==0.3.7
-COPY --from=build boxball.db.zst /tmp/
-ENTRYPOINT zstd --rm -d /tmp/boxball.db.zst -fo /db/boxball.db && sqlite_web -H 0.0.0.0 -x /db/boxball.db
diff --git a/requirements.txt b/requirements.txt
index 36c352a..630f045 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
-pyhumps==1.6.1
-zstandard==0.15.2
-SQLAlchemy==1.3.23
+pyhumps==3.8.0
+zstandard==0.19.0
+SQLAlchemy==1.4.45
 sqlalchemy-fdw==0.3.0
-clickhouse-sqlalchemy==0.1.5
-pyarrow==3.0.0
-pytest==6.2.2
-pytest-cov==2.11.1
+clickhouse-sqlalchemy==0.2.3
+pyarrow==10.0.1
+pytest==7.2.0
+pytest-cov==4.0.0
 codacy-coverage==1.3.11
\ No newline at end of file
diff --git a/transform/ddl.Dockerfile b/transform/ddl.Dockerfile
index 1725add..9c00d56 100644
--- a/transform/ddl.Dockerfile
+++ b/transform/ddl.Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10-slim-bullseye AS build-common
+FROM python:3.11-slim-bullseye AS build-common
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 ENV PYTHONPATH="/"
diff --git a/transform/parquet.Dockerfile b/transform/parquet.Dockerfile
index c819da8..b64c4b2 100644
--- a/transform/parquet.Dockerfile
+++ b/transform/parquet.Dockerfile
@@ -1,7 +1,7 @@
 ARG VERSION
 FROM doublewick/boxball:extract-${VERSION} as extract
 
-FROM python:3.10-slim-bullseye AS build-common
+FROM python:3.11-slim-bullseye AS build-common
 COPY requirements.txt .
 RUN pip install -r requirements.txt
 ENV PYTHONPATH="/"
diff --git a/transform/requirements.txt b/transform/requirements.txt
index 98fc2c0..b327a30 100644
--- a/transform/requirements.txt
+++ b/transform/requirements.txt
@@ -1,5 +1,5 @@
 SQLAlchemy==1.3.23
 sqlalchemy-fdw==0.3.0
 clickhouse-sqlalchemy==0.1.5
-pyarrow==7.0.0
+pyarrow==10.0.1
 zstandard==0.17.0
diff --git a/transform/src/parquet.py b/transform/src/parquet.py
index 6e15fb9..5f3ea1a 100644
--- a/transform/src/parquet.py
+++ b/transform/src/parquet.py
@@ -16,7 +16,7 @@
 # How many bytes in each CSV chunk to bring into memory.
 # Larger sizes result in better compression and slightly faster time,
 # but don't want to risk OOM issues on small build boxes.
-BUFFER_SIZE_BYTES = 1000000000
+BUFFER_SIZE_BYTES = 500000000
 
 sql_type_lookup: Dict[Type[TypeEngine], str] = {
     Integer: 'int32',
@@ -57,7 +57,7 @@ def get_path(prefix: Path, suffix: str):
         arrow_schema = pa.schema(get_fields(table))
         column_names = [name for name, dtype in get_fields(table)]
 
-        read_options = pcsv.ReadOptions(column_names=column_names, block_size=1000000000)
+        read_options = pcsv.ReadOptions(column_names=column_names, block_size=BUFFER_SIZE_BYTES)
         parse_options = pcsv.ParseOptions(newlines_in_values=True)
         convert_options = pcsv.ConvertOptions(column_types=arrow_schema, timestamp_parsers=["%Y%m%d", "%Y-%m-%d"],
                                               true_values=["1", "T"], false_values=["0", "F"], strings_can_be_null=True)
diff --git a/transform/src/schemas/baseballdatabank.py b/transform/src/schemas/baseballdatabank.py
index c1b7dcc..0e79eda 100644
--- a/transform/src/schemas/baseballdatabank.py
+++ b/transform/src/schemas/baseballdatabank.py
@@ -246,9 +246,10 @@ class HallOfFame(Base):
     player_id = Column(String(10), primary_key=True, nullable=False)
     year_id = Column(SmallInteger, primary_key=True, nullable=False)
     voted_by = Column(String(64), primary_key=True, nullable=False)
-    ballots = Column(SmallInteger)
-    needed = Column(SmallInteger)
-    votes = Column(SmallInteger)
+    # The 3 below are actually ints but there are some irregular nulls
+    ballots = Column(String(64))
+    needed = Column(String(64))
+    votes = Column(String(64))
     inducted = Column(String(1))
     category = Column(String(20))
     needed_note = Column(String(25))
diff --git a/transform/src/schemas/retrosheet.py b/transform/src/schemas/retrosheet.py
index 88c4632..11a6b33 100644
--- a/transform/src/schemas/retrosheet.py
+++ b/transform/src/schemas/retrosheet.py
@@ -77,7 +77,8 @@ class Roster(Base):
     bats = Column(CHAR(1), doc="Bat handedness")
     throws = Column(CHAR(1), doc="Throw handedness")
     team_id = Column(CHAR(3), primary_key=True, doc="Team ID")
-    position = Column(String(2), doc="Primary fielding position")
+    # TODO: Remove duplicate roster entry(s)
+    position = Column(String(2), primary_key=True, doc="Primary fielding position")
 
 
 class Schedule(Base):