diff --git a/.github/workflows/build-rpm/action.yaml b/.github/workflows/build-rpm/action.yaml
index e9ee573..5978716 100644
--- a/.github/workflows/build-rpm/action.yaml
+++ b/.github/workflows/build-rpm/action.yaml
@@ -31,9 +31,9 @@ inputs:
       Postgres version (ex. '15.8', '16.4')
   cargo-pgrx-version:
     type: string
-    default: 0.11.3
+    default: 0.12.5
     decription: |
-      cargo-pgrx version (ex. '0.11.3')
+      cargo-pgrx version (ex. '0.12.5')
   user:
     type: string
     default: runner
diff --git a/Cargo.toml b/Cargo.toml
index c0a6d2b..c4a2ade 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,6 @@ maintenance = { status = "actively-maintained" }
 
 [features]
 default = ["pg16"]
-pg11 = ["pgrx/pg11", "pgrx-tests/pg11"]
 pg12 = ["pgrx/pg12", "pgrx-tests/pg12"]
 pg13 = ["pgrx/pg13", "pgrx-tests/pg13"]
 pg14 = ["pgrx/pg14", "pgrx-tests/pg14"]
@@ -32,7 +31,7 @@ getrandom = "0.2"
 chrono = { version = "0.4", default-features = false, features = ["clock"] }
 svix-ksuid = "0.8"
 nanoid = "0.4"
-pgrx = "=0.11.3"
+pgrx = "=0.12.5"
 pushid = "0.0.1"
 timeflake-rs = "0.3"
 ulid = { version = "1.1", features = [ "uuid" ] }
@@ -41,7 +40,7 @@ xid = "1.1"
 time = "0.3"
 
 [dev-dependencies]
-pgrx-tests = "=0.11.3"
+pgrx-tests = "=0.12.5"
 
 [profile.dev]
 panic = "unwind"
@@ -59,24 +58,6 @@ inherits = "test"
 [package.metadata.generate-rpm]
 assets = []
 
-[package.metadata.generate-rpm.variants.pg11]
-assets = [
-  { source = "/tmp/pg_idkit/rpm/scratch/pgrx-install/lib/postgresql/pg_idkit.so", dest = "/usr/lib64/pgsql/pg_idkit.so", mode = "755" },
-  { source = "/tmp/pg_idkit/rpm/scratch/pgrx-install/share/postgresql/extension/pg_idkit--0.2.3.sql", dest = "/usr/share/pgsql/extension/pg_idkit--0.2.3.sql", mode = "755" },
-  { source = "/tmp/pg_idkit/rpm/scratch/pgrx-install/share/postgresql/extension/pg_idkit.control", dest = "/usr/share/pgsql/extension/pg_idkit.control", mode = "755" },
-]
-requires = { postgresql-server = "> 11", glibc = "*" }
-release = "pg11"
-
-[package.metadata.generate-rpm.variants.pg12]
-assets = [
-  { source = "/tmp/pg_idkit/rpm/scratch/pgrx-install/lib/postgresql/pg_idkit.so", dest = "/usr/lib64/pgsql/pg_idkit.so", mode = "755" },
-  { source = "/tmp/pg_idkit/rpm/scratch/pgrx-install/share/postgresql/extension/pg_idkit--0.2.3.sql", dest = "/usr/share/pgsql/extension/pg_idkit--0.2.3.sql", mode = "755" },
-  { source = "/tmp/pg_idkit/rpm/scratch/pgrx-install/share/postgresql/extension/pg_idkit.control", dest = "/usr/share/pgsql/extension/pg_idkit.control", mode = "755" },
-]
-requires = { postgresql-server = "> 12", glibc = "*" }
-release = "pg12"
-
 [package.metadata.generate-rpm.variants.pg13]
 assets = [
   { source = "/tmp/pg_idkit/rpm/scratch/pgrx-install/lib/postgresql/pg_idkit.so", dest = "/usr/lib64/pgsql/pg_idkit.so", mode = "755" },
diff --git a/docs/local-development.md b/docs/local-development.md
index 8b76ab3..f73da71 100644
--- a/docs/local-development.md
+++ b/docs/local-development.md
@@ -30,7 +30,7 @@ The PGRX project is the magic behind this extension, exposing an easy-to-program
 To install it:
 
 ```console
-cargo install --locked cargo-pgrx@0.11.3
+cargo install --locked cargo-pgrx@0.12.5
 cargo pgrx init
 ```
 
diff --git a/infra/docker/builder-gnu.Dockerfile b/infra/docker/builder-gnu.Dockerfile
index 29f5e2f..2052b99 100644
--- a/infra/docker/builder-gnu.Dockerfile
+++ b/infra/docker/builder-gnu.Dockerfile
@@ -70,7 +70,7 @@ RUN chmod g+w -R /usr/local/sccache
 
 # Install & Initialize pgrx
 # NOTE: pgrx must be reinitialized if cargo-pgrx changes
-RUN su idkit -c "cargo install cargo-pgrx@0.11.3"
+RUN su idkit -c "cargo install cargo-pgrx@0.12.5"
 RUN su idkit -c "cargo pgrx init --pg15 download"
 
 # Install development/build/testing deps