diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 63490c0bfa1..17e1456e24a 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -19,7 +19,7 @@ jobs:
         fetch-depth: 1
     - uses: actions/setup-go@v4
       with:
-        go-version: "1.21.x"
+        go-version: "1.22.x"
     - name: "gobenchdata publish: ${{ inputs.publish }}"
       run: go run go.bobheadxi.dev/gobenchdata@v1 action
       env:
diff --git a/.github/workflows/codegen.yml b/.github/workflows/codegen.yml
index f941dd69855..d516b67cc10 100644
--- a/.github/workflows/codegen.yml
+++ b/.github/workflows/codegen.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.21.x
+          go-version: 1.22.x
 
       - name: Checkout code
         uses: actions/checkout@v4
diff --git a/.github/workflows/contribs.yml b/.github/workflows/contribs.yml
index e3bada1e195..f86680e667e 100644
--- a/.github/workflows/contribs.yml
+++ b/.github/workflows/contribs.yml
@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         goversion: # two latest versions
-          - "1.21.x"
+          - "1.22.x"
         program:
           - "gnomd"
           - "gnodev"
diff --git a/.github/workflows/db-tests.yml b/.github/workflows/db-tests.yml
index b259a0bcf74..3f2544378fd 100644
--- a/.github/workflows/db-tests.yml
+++ b/.github/workflows/db-tests.yml
@@ -21,8 +21,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         tags:
           - cleveldb
           - memdb
diff --git a/.github/workflows/dependabot-tidy.yml b/.github/workflows/dependabot-tidy.yml
index 8234de91924..489fb950ba6 100644
--- a/.github/workflows/dependabot-tidy.yml
+++ b/.github/workflows/dependabot-tidy.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.21.x
+          go-version: 1.22.x
 
       - name: Tidy all Go mods
         env:
diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml
index 35917d38e99..29dad80b3c6 100644
--- a/.github/workflows/examples.yml
+++ b/.github/workflows/examples.yml
@@ -22,8 +22,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
@@ -38,8 +38,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         # unittests: TODO: matrix with contracts
     runs-on: ubuntu-latest
     timeout-minutes: 30
@@ -63,8 +63,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         # unittests: TODO: matrix with contracts
     runs-on: ubuntu-latest
     timeout-minutes: 10
@@ -84,7 +84,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [ "1.21.x" ]
+        go-version: [ "1.22.x" ]
         # unittests: TODO: matrix with contracts
     runs-on: ubuntu-latest
     timeout-minutes: 10
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index dea849fbb4d..3964f3d5e7b 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21.x"
+          go-version: "1.22.x"
       - run: "cd misc/gendocs && make install gen"
       - uses: actions/configure-pages@v4
         id: pages
diff --git a/.github/workflows/gnoland.yml b/.github/workflows/gnoland.yml
index 7c7d3747ee9..cfdf322f1aa 100644
--- a/.github/workflows/gnoland.yml
+++ b/.github/workflows/gnoland.yml
@@ -28,8 +28,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         goarch: [ "amd64" ]
         goos: [ "linux" ]
         program:
@@ -53,8 +53,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         args:
           - _test.gnoland
           - _test.gnokey
@@ -82,7 +82,7 @@ jobs:
           export GOTEST_FLAGS="-v -p 1 -timeout=30m -coverprofile=coverage.out -covermode=atomic"
           make ${{ matrix.args }}
       - uses: actions/upload-artifact@v3
-        if: ${{ runner.os == 'Linux' && matrix.goversion == '1.21.x' }}
+        if: ${{ runner.os == 'Linux' && matrix.goversion == '1.22.x' }}
         with:
           name: ${{runner.os}}-coverage-gnoland-${{ matrix.args}}-${{matrix.goversion}}
           path: ./gno.land/coverage.out
diff --git a/.github/workflows/gnovm.yml b/.github/workflows/gnovm.yml
index 15e0f886e1b..4f9d32e99f9 100644
--- a/.github/workflows/gnovm.yml
+++ b/.github/workflows/gnovm.yml
@@ -30,8 +30,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion: # two latest versions
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         goenv: # TODO: replace with pairs, so it's easier to read in the GH interface.
           - "GOARCH=amd64 GOOS=linux"
           - "GOARCH=wasm GOOS=js"
@@ -53,8 +53,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         args:
           - _test.cmd
           - _test.pkg
@@ -96,7 +96,7 @@ jobs:
           # Run target test
           make ${{ matrix.args }}
       - uses: actions/upload-artifact@v3
-        if: ${{ runner.os == 'Linux' && matrix.goversion == '1.21.x' }}
+        if: ${{ runner.os == 'Linux' && matrix.goversion == '1.22.x' }}
         with:
           name: ${{runner.os}}-coverage-gnovm-${{ matrix.args}}-${{matrix.goversion}}
           path: ${{ env.COVERAGE_DIR }}
@@ -122,7 +122,7 @@ jobs:
           path: ${{ env.COVERAGE_DATA }}
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21.x"
+          go-version: "1.22.x"
       - name: Merge coverages
         working-directory: ${{ env.COVERAGE_DATA }}
         run: |
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index b417e904e7c..bcfc779c7cf 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.21.x
+          go-version: 1.22.x
 
       - name: Lint
         uses: golangci/golangci-lint-action@v3
@@ -37,7 +37,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.21.x
+          go-version: 1.22.x
 
       - name: Install make
         run: sudo apt-get install -y make
@@ -68,7 +68,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.21.x
+          go-version: 1.22.x
 
       - name: Install make
         run: sudo apt-get install -y make
diff --git a/.github/workflows/misc.yml b/.github/workflows/misc.yml
index 52329e9c7d6..7b7d520e82d 100644
--- a/.github/workflows/misc.yml
+++ b/.github/workflows/misc.yml
@@ -27,7 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.21.x"
+          - "1.22.x"
         program:
           - "genstd"
     runs-on: ubuntu-latest
@@ -49,7 +49,7 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.21.x"
+          - "1.22.x"
         args:
           - _test.genstd
     runs-on: ubuntu-latest
diff --git a/.github/workflows/tm2.yml b/.github/workflows/tm2.yml
index bbe379bb069..a3b02671eb7 100644
--- a/.github/workflows/tm2.yml
+++ b/.github/workflows/tm2.yml
@@ -26,8 +26,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         goarch: [ "amd64" ]
         goos: [ "linux" ]
         program: [ "./pkg/amino/cmd/aminoscan", "./pkg/amino/cmd/goscan", "./pkg/autofile/cmd", "./pkg/iavl/cmd/iaviewer" ]
@@ -48,8 +48,8 @@ jobs:
       fail-fast: false
       matrix:
         goversion:
-          - "1.20.x"
           - "1.21.x"
+          - "1.22.x"
         args:
           - _test.flappy
           - _test.pkg.amino
@@ -78,7 +78,7 @@ jobs:
           make ${{ matrix.args }}
           touch coverage.out
       - uses: actions/upload-artifact@v3
-        if: ${{ runner.os == 'Linux' && matrix.goversion == '1.21.x' }}
+        if: ${{ runner.os == 'Linux' && matrix.goversion == '1.22.x' }}
         with:
           name: ${{runner.os}}-coverage-tm2-${{ matrix.args}}-${{matrix.goversion}}
           path: ./tm2/coverage.out