diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7ef91ef47..66ff008d9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -119,7 +119,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: run --all-features fuzz_read -- fuzz/corpus/fuzz_read -timeout=10s -rss_limit_mb=1048576 -fork=2 -runs=25000000 -max_len=70000 -max_total_time=20700 -dict=fuzz/fuzz.dict
+          args: run --all-features fuzz_read -- fuzz/corpus/fuzz_read -timeout=10s -rss_limit_mb=8192 -fork=2 -runs=25000000 -max_len=70000 -max_total_time=20700 -dict=fuzz/fuzz.dict
       - name: Upload any failure inputs
         if: always()
         uses: actions/upload-artifact@v4
@@ -135,7 +135,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: cmin --all-features fuzz_read fuzz/corpus/fuzz_read -- -max_len=70000 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
+          args: cmin --all-features fuzz_read fuzz/corpus/fuzz_read -- -rss_limit_mb=8192 -max_len=70000 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
       - name: Upload updated seed corpus
         if: always()
         uses: actions/upload-artifact@v4
@@ -170,7 +170,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: run --no-default-features fuzz_read fuzz/corpus/fuzz_read -- -rss_limit_mb=1048576 -timeout=10s -fork=2 -runs=40000000 -max_total_time=20700 -max_len=70000 -dict=fuzz/fuzz.dict
+          args: run --no-default-features fuzz_read fuzz/corpus/fuzz_read -- -rss_limit_mb=8192 -timeout=10s -fork=2 -runs=40000000 -max_total_time=20700 -max_len=70000 -dict=fuzz/fuzz.dict
       - name: Upload any failure inputs
         if: always()
         uses: actions/upload-artifact@v4
@@ -186,7 +186,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: cmin --no-default-features fuzz_read fuzz/corpus/fuzz_read -- -max_len=70000 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
+          args: cmin --no-default-features fuzz_read fuzz/corpus/fuzz_read -- -rss_limit_mb=8192 -max_len=70000 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
       - name: Upload updated seed corpus
         if: always()
         uses: actions/upload-artifact@v4
@@ -221,7 +221,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: run --all-features fuzz_write fuzz/corpus/fuzz_write -- -rss_limit_mb=1048576 -timeout=2s -fork=2 -runs=5000000 -max_len=500 -max_total_time=20700 -dict=fuzz/fuzz.dict
+          args: run --all-features fuzz_write fuzz/corpus/fuzz_write -- -rss_limit_mb=8192 -timeout=2s -fork=2 -runs=5000000 -max_len=500 -max_total_time=20700 -dict=fuzz/fuzz.dict
       - name: Upload any failure inputs
         if: always()
         uses: actions/upload-artifact@v4
@@ -240,7 +240,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: cmin --all-features fuzz_write fuzz/corpus/fuzz_write -- -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
+          args: cmin --all-features fuzz_write fuzz/corpus/fuzz_write -- -rss_limit_mb=8192 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
       - name: Upload updated seed corpus
         if: always()
         uses: actions/upload-artifact@v4
@@ -275,7 +275,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: run --no-default-features fuzz_write fuzz/corpus/fuzz_write -- -rss_limit_mb=1048576 -timeout=10s -fork=2 -runs=50000000 -max_len=500 -max_total_time=20700 -len_control=200 -dict=fuzz/fuzz.dict
+          args: run --no-default-features fuzz_write fuzz/corpus/fuzz_write -- -rss_limit_mb=8192 -timeout=10s -fork=2 -runs=50000000 -max_len=500 -max_total_time=20700 -len_control=200 -dict=fuzz/fuzz.dict
       - name: Upload any failure inputs
         if: always()
         uses: actions/upload-artifact@v4
@@ -291,7 +291,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: cmin --no-default-features fuzz_write fuzz/corpus/fuzz_write -- -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
+          args: cmin --no-default-features fuzz_write fuzz/corpus/fuzz_write -- -rss_limit_mb=8192 -dict=fuzz/fuzz.dict fuzz/corpus/new_seed
       - name: Upload updated seed corpus
         if: always()
         uses: actions/upload-artifact@v4