diff --git a/aggregator_core/src/datastore.rs b/aggregator_core/src/datastore.rs
index 197d91740..e57b5c617 100644
--- a/aggregator_core/src/datastore.rs
+++ b/aggregator_core/src/datastore.rs
@@ -100,7 +100,7 @@ macro_rules! supported_schema_versions {
 // version is seen, [`Datastore::new`] fails.
 //
 // Note that the latest supported version must be first in the list.
-supported_schema_versions!(1);
+supported_schema_versions!(2);
 
 /// Datastore represents a datastore for Janus, with support for transactional reads and writes.
 /// In practice, Datastore instances are currently backed by a PostgreSQL database.
diff --git a/db/00000000000001_initial_schema.down.sql b/db/00000000000001_initial_schema.down.sql
index d2d870567..6a1156840 100644
--- a/db/00000000000001_initial_schema.down.sql
+++ b/db/00000000000001_initial_schema.down.sql
@@ -25,7 +25,6 @@ DROP INDEX client_reports_task_and_timestamp_unaggregated_index CASCADE;
 DROP TABLE client_reports CASCADE;
 DROP TABLE task_hpke_keys CASCADE;
 DROP INDEX task_id_index CASCADE;
-DROP TABLE task_upload_counters CASCADE;
 DROP TABLE tasks CASCADE;
 DROP TABLE taskprov_aggregator_auth_tokens;
 DROP TABLE taskprov_collector_auth_tokens;
diff --git a/db/00000000000001_initial_schema.up.sql b/db/00000000000001_initial_schema.up.sql
index 8ffa65dd7..3b9f203c7 100644
--- a/db/00000000000001_initial_schema.up.sql
+++ b/db/00000000000001_initial_schema.up.sql
@@ -133,26 +133,6 @@ CREATE TABLE tasks(
 );
 CREATE INDEX task_id_index ON tasks(task_id);
 
--- Per task report upload counters.
-CREATE TABLE task_upload_counters(
-    id                     BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,  -- artificial ID, internal-only
-    task_id                BIGINT NOT NULL,
-
-    interval_collected     BIGINT NOT NULL DEFAULT 0, -- Reports submitted for an interval that was already collected.
-    report_decode_failure  BIGINT NOT NULL DEFAULT 0, -- Reports which failed to decode.
-    report_decrypt_failure BIGINT NOT NULL DEFAULT 0, -- Reports which failed to decrypt.
-    report_expired         BIGINT NOT NULL DEFAULT 0, -- Reports that were older than the task's report_expiry_age.
-    report_outdated_key    BIGINT NOT NULL DEFAULT 0, -- Reports that were encrypted with an unknown or outdated HPKE key.
-    report_success         BIGINT NOT NULL DEFAULT 0, -- Reports that were successfully uploaded.
-    report_too_early       BIGINT NOT NULL DEFAULT 0, -- Reports whose timestamp is too far in the future.
-    task_expired           BIGINT NOT NULL DEFAULT 0, -- Reports sent to the task while it is expired.
-
-    ord                    BIGINT NOT NULL,           -- Index of this task_upload_counters shard.
-
-    CONSTRAINT fk_task_id FOREIGN KEY(task_id) REFERENCES tasks(id) ON DELETE CASCADE,
-    CONSTRAINT task_upload_counters_unique UNIQUE(task_id, ord)
-);
-
 -- The HPKE public keys (aka configs) and private keys used by a given task.
 CREATE TABLE task_hpke_keys(
     id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,  -- artificial ID, internal-only
diff --git a/db/00000000000002_task_upload_counters.down.sql b/db/00000000000002_task_upload_counters.down.sql
new file mode 100644
index 000000000..8ce78e06a
--- /dev/null
+++ b/db/00000000000002_task_upload_counters.down.sql
@@ -0,0 +1 @@
+DROP TABLE task_upload_counters;
diff --git a/db/00000000000002_task_upload_counters.up.sql b/db/00000000000002_task_upload_counters.up.sql
new file mode 100644
index 000000000..76d0c12d7
--- /dev/null
+++ b/db/00000000000002_task_upload_counters.up.sql
@@ -0,0 +1,19 @@
+-- Per task report upload counters.
+CREATE TABLE task_upload_counters(
+    id                     BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,  -- artificial ID, internal-only
+    task_id                BIGINT NOT NULL,
+
+    interval_collected     BIGINT NOT NULL DEFAULT 0, -- Reports submitted for an interval that was already collected.
+    report_decode_failure  BIGINT NOT NULL DEFAULT 0, -- Reports which failed to decode.
+    report_decrypt_failure BIGINT NOT NULL DEFAULT 0, -- Reports which failed to decrypt.
+    report_expired         BIGINT NOT NULL DEFAULT 0, -- Reports that were older than the task's report_expiry_age.
+    report_outdated_key    BIGINT NOT NULL DEFAULT 0, -- Reports that were encrypted with an unknown or outdated HPKE key.
+    report_success         BIGINT NOT NULL DEFAULT 0, -- Reports that were successfully uploaded.
+    report_too_early       BIGINT NOT NULL DEFAULT 0, -- Reports whose timestamp is too far in the future.
+    task_expired           BIGINT NOT NULL DEFAULT 0, -- Reports sent to the task while it is expired.
+
+    ord                    BIGINT NOT NULL,           -- Index of this task_upload_counters shard.
+
+    CONSTRAINT fk_task_id FOREIGN KEY(task_id) REFERENCES tasks(id) ON DELETE CASCADE,
+    CONSTRAINT task_upload_counters_unique UNIQUE(task_id, ord)
+);